# Pneumatic Rollers Market

> Pneumatic rollers market: USD 1.09 billion in 2025, USD 1.67 billion by 2035 (4.34% CAGR), led by Asian highway builds and wide-range ballast frames.

Publisher: Douglas Insights  
Author: Douglas Insights Research Desk  
Report code: DI-CM-10429  
Published: 2026-10-03  
Last updated: 2026-10-03  
Next review: Apr 2027  
Page: https://www.douglasinsights.com/pneumatic-rollers-market/

## Key figures

| Measure | Value | How it is built |
| --- | --- | --- |
| Market size · 2025 | $1.09 Bn | 9,180 units × USD 118,600 average realised price = USD 1.09 billion. |
| Forecast · 2035 | $1.67 Bn | USD 1.09 billion compounded at 4.34% a year from 2026 to 2035. |
| Revenue CAGR · 2026-2035 | 4.34% | Units grow 2.85% a year and average price 1.45%. |
| Volume · 2035 | 12,159 units | 9,180 units in 2025 growing 2.85% a year. |
| Leading segment | 15 to 24 tonnes, 34.7% | USD 377.8 million in 2025. |
| Fastest segment | Above 30 tonnes, 5.71% | Wide-range ballast frames replace two-roller fleets. |
| Fastest region | Asia Pacific, 5.36% | NHAI built over 5,600 km of national highways in 2024-25. |
| Market leader | Fayat (BOMAG and Dynapac), 15.8% | Douglas Insights estimate; top three hold 37.9%. |
| Event | Regulation (EU) 2016/1628, adopted 14 Sep 2016 | Sets NRMM engine emission limits for new rollers sold in the EU. |

## Key takeaways

- Pneumatic rollers are worth USD 1.09 billion in 2025 and USD 1.67 billion in 2035, a 4.34% revenue CAGR.
- 9,180 units at an average USD 118,600 make up the 2025 base, with units growing 2.85% and price 1.45% a year.
- The 15 to 24 tonnes class leads at 34.7% of value, while the Above 30 tonnes class grows fastest at 5.71%.
- Asia Pacific holds 41.8% of 2025 value and grows 5.36% a year on India's highway build of over 5,600 km in 2024-25.
- Fayat leads with 15.8% by Douglas Insights estimate, and the top three suppliers hold 37.9%.

Regulation (EU) 2016/1628, [adopted on 14 September 2016](https://eur-lex.europa.eu/eli/reg/2016/1628/oj), binds every new diesel engine in non-road mobile machinery (NRMM) sold in the EU to gaseous and particulate pollutant limits, so each pneumatic roller shipped into Europe now carries an engine priced for compliance. The pneumatic rollers market covers self-propelled multi-tyre compactors with eight to eleven ballastable rubber tyres that knead asphalt, seal chip surfaces and close granular bases. Douglas Insights sizes it at USD 1.09 billion in 2025: 9,180 units × USD 118,600 average realised price = USD 1.09 billion. Our model carries the market to USD 1.67 billion in 2035, a revenue CAGR of 4.34% from 2026 to 2035. Readers can place the figure beside the rest of our [construction materials](https://www.douglasinsights.com/industry/chemicals-materials/construction-materials/) research, and every number follows the [Douglas Insights research methodology](https://www.douglasinsights.com/research-methodology/).

## Which companies supply pneumatic rollers, and how concentrated is the ballasted-tyre field?

Six pneumatic roller suppliers hold 58.7% of 2025 value by Douglas Insights estimate, and the top three hold 37.9%. Fayat, through BOMAG and Dynapac, leads with 15.8%, built on the widest ballast range in the multi-tyre category. Chinese and Japanese specialists split most of the remaining value.

Douglas Insights estimates Fayat's two roller brands at USD 172.0 million of pneumatic roller revenue in 2025. Dynapac sharpened that lead on [19 February 2026, when it launched the CP28](https://dynapac.com/us-en/news/dynapac-launches-cp28-the-worlds-heaviest-pneumatic-tire-roller), which lets contractors choose a working weight from 10.5 to 31 tons and inflates all tyres from low to full pressure in 12 minutes through its air-on-the-run (AOR) system. BOMAG adds the BW 28 RH and the lighter BW 11 RH-5 to the same group.

Hamm, the compaction brand of the Wirtgen Group that John Deere acquired, ranks second at 12.4%. Its HP series spans the HP 180, at 8 t to 18 t, and the HP 280, at 10 t to 28 t, with up to 17 t of extra ballast. Caterpillar follows at 9.7%; its [CW16 pneumatic roller](https://www.cat.com/en_US/products/new/equipment/compactors/pneumatic-rollers/129840.html) runs from 5,200 kg base weight to 15,000 kg ballasted on a 75 kW Cat C3.6 engine, with a 9-wheel or optional 11-wheel layout.

Sakai Heavy Industries is the specialist in the field. Group net sales reached ¥27.9 billion in the year to 31 March 2025, and 56.9% came from outside Japan, with North America at ¥7.57 billion, according to [its results filing](https://www.sakainet.co.jp/en/ir/item/financial_rpm/march31_2025.pdf). Sakai's GW754 is a vibratory pneumatic tyre roller of about 9 tons. Douglas Insights puts Sakai at 7.6% of global pneumatic roller value.

XCMG holds 8.9% on our count, selling XP-series multi-tyre rollers such as the XP305S, which we model at invoices below Western builds. Volvo Construction Equipment keeps 4.3% with the eight-wheeled ABG PTR240, rated at 99.8 hp and 52,910 lb fully ballasted. The EU NRMM emissions regulation favours suppliers that already certify engines across several emission regimes.

| Company | Estimated share 2025 | Estimated pneumatic roller revenue 2025 |
| --- | --- | --- |
| Fayat road equipment (BOMAG and Dynapac) | 15.8% | USD 172.0 million |
| Hamm (Wirtgen Group, John Deere) | 12.4% | USD 135.0 million |
| Caterpillar | 9.7% | USD 105.6 million |
| XCMG | 8.9% | USD 96.9 million |
| Sakai Heavy Industries | 7.6% | USD 82.7 million |
| Volvo Construction Equipment | 4.3% | USD 46.8 million |

## What does a pneumatic roller do that a steel drum roller cannot?

A pneumatic roller closes the surface pores a steel drum leaves open, because 8 to 11 rubber tyres knead hot asphalt rather than press it. That kneading action keeps the multi-tyre machine on 9,180 job sites a year in our 2025 count, mostly as the intermediate or finishing pass behind a paver.

Tyre pressure is the control lever, plain and simple. Lower pressure widens the contact patch and suits tender mixes; higher pressure raises contact stress for base courses. Dynapac's AOR system and Hamm's flexible ballasting both exist to change that stress during a shift rather than between jobs. Ballast is the second lever: Cat lets owners fill the CW16 with steel, sand or water, moving it from 5,200 kg to 15,000 kg.

Scope matters for the numbers. The pneumatic rollers market in this study counts new self-propelled multi-tyre compactors at factory-door value, including ballast kits sold with the machine. Readers tracking binder and aggregate inputs can pair this study with our [Cement Market](https://www.douglasinsights.com/cement-market/) report. Combination rollers with one steel drum and one tyre axle, towed tyre rollers and the used-machine trade sit outside the USD 1.09 billion base.

## Which ballast weight class makes the money in pneumatic rollers?

The 15 to 24 tonnes ballasted class makes the most money, at USD 377.8 million or 34.7% of pneumatic roller value in 2025. That band matches standard highway and urban asphalt lifts, so fleets buy it first. The Above 30 tonnes class grows fastest, at 5.71% a year to 2035.

| Ballasted weight class | Share 2025 | Value 2025 | CAGR 2026-2035 | Value 2035 |
| --- | --- | --- | --- | --- |
| Up to 15 tonnes | 21.4% | USD 233.0 million | 3.62% | USD 332.5 million |
| 15 to 24 tonnes | 34.7% | USD 377.8 million | 4.05% | USD 561.9 million |
| 24 to 30 tonnes | 31.6% | USD 344.0 million | 4.52% | USD 535.3 million |
| Above 30 tonnes | 12.3% | USD 133.9 million | 5.71% | USD 233.3 million |

Machines rated Up to 15 tonnes take 21.4%, worth USD 233.0 million, and grow at 3.62% a year. Municipal crews and chip seal contractors buy them because they trailer easily and suit narrow streets, but their low unit price caps their share of value.

The 15 to 24 tonnes class carries USD 377.8 million today and reaches USD 561.9 million in 2035 at 4.05% a year. Hamm's HP 180, topping out at 18 t, and the mid-ballast settings of most 24 t frames fall here, which explains the volume.

The 24 to 30 tonnes class holds 31.6%, or USD 344.0 million, growing at 4.52%. Hamm's HP 280 and the ABG PTR240 sit in this band, which highway agencies specify for thick base courses.

The Above 30 tonnes class is small at 12.3%, or USD 133.9 million, yet it compounds fastest at 5.71% and reaches USD 233.3 million in 2035. One heavy frame such as the 31-ton Dynapac CP28 replaces two lighter machines when ballast can be dropped for finishing work, and fleets value that swap.

## How do asphalt surfacing, granular base and chip seal work split pneumatic roller hours?

Asphalt surfacing absorbs about 63.8% of pneumatic roller value in 2025 by Douglas Insights estimate, worth USD 694.6 million. Granular base and soil work takes 24.1%, and chip seal and surface treatment takes 12.1%, because multi-tyre kneading seats aggregate without crushing it.

Asphalt surfacing dominates because the multi-tyre pass follows nearly every paver on highway contracts, closing the mat before the steel finish roller. Granular base and soil work, at USD 262.4 million, favours the heaviest ballast settings, which is why the Above 30 tonnes class leans toward it. Chip seal and surface treatment, at USD 131.7 million, runs at low ballast and high travel speed; the Cat CW16 reaches 19 km/h, letting one roller follow a chip spreader on rural roads.

## Why are highway resurfacing programmes lifting pneumatic roller orders?

Pneumatic roller shipments rise 2.85% a year in the Douglas Insights base case, from 9,180 units in 2025 to 12,159 in 2035. Three forces explain that volume leg: new highway lanes in Asia, heavier multi-role frames in mature fleets and engine-rule replacement cycles.

### Highway construction in India and Southeast Asia

India's National Highways Authority of India (NHAI) built over 5,600 km of national highways in fiscal 2024-25 against a target of 5,150 km, and capital expenditure on national highways topped ₹2.5 lakh crore against a ₹2.4 lakh crore target, [according to the public broadcaster's report of 2 April 2025](https://www.newsonair.gov.in/nhai-constructs-over-5600-km-highways-surpassing-the-target-in-fy-2024-25). Each new kilometre of bituminous lane needs a multi-tyre pass behind the paver, and India's spending now runs above plan, so roller fleets there expand rather than merely renew. Douglas Insights credits this Asian road build with 1.21 percentage points of the 2.85-point volume leg, the largest single contribution to pneumatic roller unit growth.

### Heavier, more flexible multi-tyre frames

Contractors in North America and Europe are swapping two single-purpose rollers for one wide-range pneumatic roller. Dynapac's newest CP28 spans 10.5 to 31 tons; Hamm's HP 280 spans 10 t to 28 t. A fleet that once ran a light finisher and a heavy base roller can now buy one frame and change ballast. That swap raises the count of heavy units sold even as total fleet numbers stay flat, and it pulls forward replacement of older fixed-weight machines. We assign 0.88 percentage points of volume growth to this frame shift, concentrated in the 24 to 30 tonnes and Above 30 tonnes classes.

### Engine-rule replacement cycles

The EU NRMM emissions regulation and the Tier 4 final standard that Hamm cites for its HP 280i set the engine baseline for new pneumatic rollers in the two richest markets. Douglas Insights treats machines bought before those limits as the replacement pool, since owners face rising repair bills on older engines while new frames arrive pre-certified. EU type-approval also lets one certified engine serve every member state, which simplifies dealer stocking for multi-tyre rollers. Douglas Insights attributes 0.76 percentage points of the volume leg to this replacement cycle, giving 1.21 + 0.88 + 0.76 = 2.85 points in total.

Price matters too. It adds a separate 1.45% a year, driven by heavier frames, emission after-treatment content and telematics. Together the two legs produce the 4.34% revenue CAGR.

## What headwinds slow multi-tyre roller fleet renewal?

Three headwinds remove 1.11 percentage points from pneumatic roller volume growth in the Douglas Insights slower case: a deep used-machine pool, substitution by combination rollers and price pressure from export builds. Together they cut annual unit growth from 2.85% to 1.74% over 2026 to 2035.

The used pool is deep, and it bites. One large US marketplace listed 453 pneumatic compactors when we checked, including a nearly new Cat CW16 at USD 112,500 and a three-year-old Volvo PTR240 at USD 75,000. Buyers who can find a three-year-old multi-tyre roller at 60% to 70% of a new invoice, on our price model, delay new orders, and we remove 0.42 points of volume for that drag.

Combination rollers and large tandem drums with oscillation compete for the finishing pass on smaller asphalt jobs. Where a contractor runs one combination machine instead of a tandem plus a pneumatic roller, a multi-tyre order disappears. We remove 0.38 points for that substitution.

Export price pressure is the third barrier. It is the quietest one. Chinese-built pneumatic rollers such as the XCMG XP series undercut Western invoices in Africa, Latin America and parts of Asia, which caps unit growth for higher-priced brands that must carry certified engines. We take 0.31 points off volume in the slower case for lost replacement demand among Western-brand dealers.

## Where are pneumatic tyre rollers sold, and which region grows fastest?

Asia Pacific leads the pneumatic roller regions with USD 455.1 million, or 41.8% of 2025 value, and it also grows fastest, at 5.36% a year to USD 767.1 million in 2035. National highway programmes in India and export-led Chinese production explain both positions.

North America takes USD 246.1 million, or 22.6%, and grows at 3.63% to USD 351.5 million. Resurfacing sets demand. Existing interstate and state roads, not new lanes, drive orders, the same cycle that drives our [Highway Safety Reflective Tape Market](https://www.douglasinsights.com/highway-safety-reflective-tape-market/) study, so heavier multi-role frames matter more than unit count. Sakai's ¥7.57 billion of North American sales shows how much a single specialist relies on this region.

Europe holds USD 231.9 million, or 21.3%, and grows slowest at 3.04% to USD 312.9 million. The EU NRMM emissions regulation lifts the price of each European pneumatic roller, but mature networks and long fleet lives restrain units.

Latin America is worth USD 86.0 million, or 7.9%, rising at 4.46% to USD 133.1 million, with Chinese builds holding a larger share of units than of value on our model.

The Middle East and Africa is the wildcard at USD 69.7 million, or 6.4%, growing at 3.76% to USD 100.8 million. Gulf highway and mine-haul road projects arrive in bursts, a pattern also visible in our [Underground Truck Market](https://www.douglasinsights.com/underground-truck-market/) work, so on our model a single large tender can swing a year's multi-tyre orders by more than 10%.

## How much does a ballasted pneumatic roller cost new and used?

A new pneumatic roller averages USD 118,600 at factory-door value in 2025 by Douglas Insights estimate, rising 1.45% a year to about USD 136,964 in 2035. Bands run from roughly USD 78,000 for light machines to USD 230,000 for the heaviest Western frames.

| Ballasted weight class | Estimated new price band 2025 |
| --- | --- |
| Up to 15 tonnes | USD 78,000 to 105,000 |
| 15 to 24 tonnes | USD 105,000 to 140,000 |
| 24 to 30 tonnes | USD 135,000 to 175,000 |
| Above 30 tonnes | USD 170,000 to 230,000 |

Used asking prices anchor the bottom of each band. On a large US marketplace, a three-year-old Dynapac CP2700 asked USD 179,500, a four-year-old BOMAG BW28RH USD 95,680 and a five-year-old Sakai GW754 USD 89,500. A Hamm GRW280i about nine years old still asked USD 180,900, which shows how slowly heavy multi-tyre rollers depreciate.

Price growth of 1.45% a year comes from mix, not list inflation. Each shift of a buyer from the 15 to 24 tonnes class into the Above 30 tonnes class adds roughly USD 65,000 to the invoice, and certified engines add cost that export builds without them avoid.

## How do Stage V and Tier 4 emission rules reshape pneumatic roller engines?

Regulation (EU) 2016/1628 sets the engine limits for every new pneumatic roller sold in the EU, and Douglas Insights estimates that compliance content accounts for about 6.2% of a Western-built machine's 2025 price. Rules apply to the engine, so roller makers buy certified power units.

The regulation entered into force on 6 October 2016 and sets both emission limits and type-approval rules for NRMM engines, according to [the official journal record](https://eur-lex.europa.eu/eli/reg/2016/1628/oj). It covers gaseous and particulate pollutants. In North America, Hamm lists its HP 280i as Tier 4 final, while its HP 280 and HP 180 remain available at Tier 3 for less regulated markets. That split explains why the same pneumatic roller frame carries different prices across regions, and it is one reason export builds stay cheaper.

Operator standards also shape the cab. Hamm designs HP-series platforms to the ISO 5006-2017 field-of-view standard, which matters on multi-tyre machines where the operator must see both tyre rows.

## How far can the pneumatic roller forecast move under slower or faster paving cycles?

The 2035 pneumatic roller value lands between USD 1.44 billion and USD 1.89 billion across our three cases, with USD 1.67 billion in the base. Paving budgets set the volume leg; ballast mix and engine rules set the price leg.

| Case | Volume CAGR | Price CAGR | 2035 value |
| --- | --- | --- | --- |
| Slower | 1.74% | 1.10% | USD 1.44 billion |
| Base case | 2.85% | 1.45% | USD 1.67 billion |
| Faster | 3.92% | 1.70% | USD 1.89 billion |

The slower case assumes India's highway capex stalls after the current peak, used multi-tyre machines stay abundant and Chinese builds win more Western tenders. The faster case assumes Asian programmes stay above target and heavier frames such as the 31-ton CP28 replace two-roller fleets quickly. A further tightening of the EU NRMM emissions regulation would raise the price leg toward 1.70%.

Volume dominates the spread, and the sums are short. One extra point of annual unit growth lifts the 2035 pneumatic roller total by USD 169.2 million; one point less strips USD 155.0 million. Outside forecasts we reviewed span 3.17% to 5.70% a year, and our 4.34% base lands 0.10 points under their midpoint.

## Douglas Exclusive: the Pneumatic Roller Ballast Flexibility Index

The Ballast Flexibility Index is a Douglas Insights model built from 20 inputs: the published minimum and maximum working weights of 4 current pneumatic roller models and 16 marketplace asking prices. It scores how far each machine can stretch its weight range, with 100 equal to the group average ratio of 2.72.

| Model | Published working weight | Max to min ratio | Index (average = 100) |
| --- | --- | --- | --- |
| Dynapac CP28 | 10.5 t to 31 t | 2.95 | 108.5 |
| Cat CW16 | 5.2 t to 15 t | 2.88 | 106.0 |
| Hamm HP 280 | 10 t to 28 t | 2.80 | 102.9 |
| Hamm HP 180 | 8 t to 18 t | 2.25 | 82.7 |

The Dynapac CP28 leads at 108.5, and the Cat CW16 follows at 106.0, because each nearly triples its working weight with ballast. Hamm's HP 180 scores 82.7, a range of 2.25 times. The finding is commercial: the high-index pneumatic rollers cover base-course and finishing work in one unit, and those are the frames driving the Above 30 tonnes class at 5.71% a year. Asking prices in our 16-listing sample also hold best on high-index heavy machines, with two Hamm GRW280i units above USD 170,000 despite their age. We will update the index as new multi-tyre models publish weight ranges.

## What methodology converts pneumatic roller shipments and invoices into the 2025 base?

Douglas Insights counts 9,180 new pneumatic rollers shipped worldwide in 2025 and multiplies them by a USD 118,600 average realised price to reach USD 1.09 billion. Asia Pacific, North America, Europe, Latin America and the Middle East and Africa add back to the global line with a gap under USD 0.1 million, and two independent cross-checks agree within 6%.

Inputs: 4 published growth rates, 16 asking prices, 6 manufacturer model specifications, 1 company results filing, 1 government highway release and 1 EU regulation. Units grow at 2.85% and price at 1.45%, giving (1.0285 × 1.0145) minus 1 = 4.34%. Units for 2026 equal 9,442 and the 2026 price equals USD 120,320.

Cross-check one: a published projection of 10,500 global pneumatic roller units by 2028 compares with our 9,987 for that year, a gap of 4.9%. Cross-check two: an outside 2033 value estimate implies about USD 1.03 billion for 2025, 5.6% below our USD 1.09 billion. Segment 2035 values sum to USD 1.66 billion, within 0.2% of the USD 1.67 billion total.

## Market by segment

| Segment | Share | Value |
| --- | --- | --- |
| Up to 15 tonnes | 21.4% | $233.0 Mn |
| 15 to 24 tonnes | 34.7% | $377.8 Mn |
| 24 to 30 tonnes | 31.6% | $344.0 Mn |
| Above 30 tonnes | 12.3% | $133.9 Mn |

## Market by region (USD million)

| Region | 2025 | 2026 | 2035 | CAGR 2026-2035 |
| --- | --- | --- | --- | --- |
| Global | 1,088.7 | 1,136 | 1,665.3 | 4.34% |
| Asia Pacific | 455.1 | 479.5 | 767.1 | 5.36% |
| North America | 246.1 | 255 | 351.5 | 3.63% |
| Europe | 231.9 | 239 | 312.9 | 3.04% |
| Latin America | 86 | 89.8 | 133.1 | 4.46% |
| Middle East and Africa | 69.7 | 72.3 | 100.8 | 3.76% |

## Dataset

| Series | Value | Unit |
| --- | --- | --- |
| Market size 2025 | 1,088.7 | USD million |
| Market size 2035 | 1,665.3 | USD million |
| Revenue CAGR 2026-2035 | 4.34 | percent |
| Volume CAGR 2026-2035 | 2.85 | percent |
| Price per roller CAGR 2026-2035 | 1.45 | percent |

## Frequently asked questions

### What will pneumatic rollers be worth in 2035 under the base case?

USD 1.67 billion in 2035, up from USD 1.09 billion in 2025. Units grow 2.85% a year and the average price 1.45%, giving a 4.34% revenue CAGR.

### How was the 2025 pneumatic roller figure built?

9,180 units × USD 118,600 average realised price = USD 1.09 billion. Two outside cross-checks agree within 6%.

### Which ballasted weight class earns the most from multi-tyre rollers?

34.7% of 2025 value, or USD 377.8 million, comes from the 15 to 24 tonnes class, which matches standard highway and urban asphalt lifts.

### Why are rollers above 30 tonnes gaining ground?

5.71% a year to 2035, the fastest class rate, because wide-range frames such as the Dynapac CP28, at 10.5 to 31 tons, replace a light finisher and a heavy base roller with one machine.

### Why does Asia Pacific lead pneumatic roller sales?

41.8% of 2025 value, or USD 455.1 million, growing 5.36% a year. NHAI built over 5,600 km of national highways in fiscal 2024-25, above its 5,150 km target.

### How concentrated is the pneumatic roller supplier base?

37.9% of 2025 value sits with the top three suppliers by Douglas Insights estimate: Fayat at 15.8%, Hamm at 12.4% and Caterpillar at 9.7%.

### What does a new pneumatic roller cost?

USD 118,600 on average in 2025, within bands from about USD 78,000 for machines up to 15 tonnes to USD 230,000 for the heaviest Western frames.

### How sensitive is the 2035 pneumatic roller forecast to unit growth?

USD 169.2 million is added to the 2035 total by one extra point of annual unit growth, and USD 155.0 million is removed by one point less.

## Sources

- [EUR-Lex, Official Journal of the European Union, Regulation (EU) 2016/1628 on emission limits for non-road mobile machinery engines](https://eur-lex.europa.eu/eli/reg/2016/1628/oj)
- [Dynapac, Dynapac launches CP28, the world's heaviest pneumatic tire roller](https://dynapac.com/us-en/news/dynapac-launches-cp28-the-worlds-heaviest-pneumatic-tire-roller)
- [Wirtgen Group, Hamm HP series pneumatic rollers](https://wirtgen-group.com/en-au/news-and-media/hamm/series-hp)
- [Caterpillar, Cat CW16 pneumatic roller specifications](https://www.cat.com/en_US/products/new/equipment/compactors/pneumatic-rollers/129840.html)
- [Sakai Heavy Industries, Consolidated financial results, fiscal year ended 31 March 2025](https://www.sakainet.co.jp/en/ir/item/financial_rpm/march31_2025.pdf)
- [News On AIR (Prasar Bharati), NHAI constructs over 5,600 km of highways in FY 2024-25](https://www.newsonair.gov.in/nhai-constructs-over-5600-km-highways-surpassing-the-target-in-fy-2024-25)

## How to cite

Douglas Insights, "Pneumatic Rollers Market", DI-CM-10429, updated 2026-10-03, https://www.douglasinsights.com/pneumatic-rollers-market/