# ZTRFM - Cold Roll Forming Machine and Sandwich Panel Line Manufacturer

> ZhongTuo Roll Forming Machine (ZTRFM) is a professional cold roll forming machine manufacturer in Botou, Hebei, China, exporting to 143+ countries. Manufacturer: Cangzhou Zhongtuo Cold Roll Forming Machinery Co., Ltd. (est. 2019, hi-tech enterprise). B2B sourcing platform operated by Zhongtuo Cold Roll Forming Technology (Hebei) Co., Ltd.: zt-rfm.com


## Pages

- [Purlin Roll Forming Machine](https://www.ztrollformmachine.com/purlin-roll-forming-machine/)
- [Guardrail Roll Forming Machine](https://www.ztrollformmachine.com/guardrail-roll-forming-machine/)
- [Home](https://www.ztrollformmachine.com/)
- [Contact us](https://www.ztrollformmachine.com/contactus/)
- [Products](https://www.ztrollformmachine.com/products/)
- [About us](https://www.ztrollformmachine.com/aboutus/)
- [news](https://www.ztrollformmachine.com/news/)


## Posts

- [IBR Roofing Sheets: The Complete Guide (Dimensions, Materials, Machines)](https://www.ztrollformmachine.com/ibr-roofing-sheets-guide/)
- [Sandwich Panel Core Types: EPS, Rock Wool and PU Compared](https://www.ztrollformmachine.com/sandwich-panel-core-types/)
- [How to Choose Steel Coil for Roofing Sheets (GI, PPGI, PPGL)](https://www.ztrollformmachine.com/how-to-choose-steel-coil-for-roofing/)
- [Water Tank Panel Roll Forming Machine (Bolted Steel Tanks)](https://www.ztrollformmachine.com/water-tank-panel-roll-forming-machine/)
- [U Channel Sign Post Roll Forming Machine (Road Sign Posts)](https://www.ztrollformmachine.com/u-channel-sign-post-roll-forming-machine/)
- [Farm T Post Roll Forming Machine (Steel Fence Posts)](https://www.ztrollformmachine.com/farm-t-post-roll-forming-machine/)
- [Angle Steel Roll Forming Machine (Equal & Unequal Angle)](https://www.ztrollformmachine.com/angle-steel-roll-forming-machine/)
- [Heavy Duty C Channel Roll Forming Machine (Up to 200 mm, 6 mm)](https://www.ztrollformmachine.com/heavy-duty-c-channel-roll-forming-machine/)
- [Steel Window Frame Roll Forming Machine (Door & Window Profiles)](https://www.ztrollformmachine.com/steel-window-frame-roll-forming-machine/)
- [Elevator Guide Rail Roll Forming Machine (Cold Drawn Profiles)](https://www.ztrollformmachine.com/elevator-guide-rail-roll-forming-machine/)
- [Fence Panel Roll Forming Machine (Vertical Bar / Picket Fencing)](https://www.ztrollformmachine.com/fence-panel-roll-forming-machine/)
- [Portable Corrugated Roofing Sheet Machine (Site Roll Forming)](https://www.ztrollformmachine.com/portable-corrugated-roofing-machine/)
- [Greenhouse Gutter Roll Forming Machine (Half Round & Custom)](https://www.ztrollformmachine.com/greenhouse-gutter-roll-forming-machine/)
- [Highway Guardrail Types, Standards and Installation Guide](https://www.ztrollformmachine.com/highway-guardrail-types-standards/)
- [What Is a Purlin? Types, Sizes and Applications](https://www.ztrollformmachine.com/what-is-a-purlin/)
- [How to Start a Roofing Sheet Manufacturing Business (2026 Guide)](https://www.ztrollformmachine.com/how-to-start-roofing-sheet-business/)
- [Roll Forming Machine Maintenance: Daily, Weekly and Monthly Checklist](https://www.ztrollformmachine.com/roll-forming-machine-maintenance/)
- [What Is Light Gauge Steel Framing? Sections and Machines](https://www.ztrollformmachine.com/what-is-light-gauge-steel-framing/)
- [Metal Roofing Sheets: Types, Sizes and How to Choose](https://www.ztrollformmachine.com/metal-roofing-sheets-types-sizes/)
- [W Beam vs Thrie Beam Guardrail: Differences and How to Choose](https://www.ztrollformmachine.com/w-beam-vs-thrie-beam-guardrail/)
- [What Is a Roll Forming Machine? How It Works and Types](https://www.ztrollformmachine.com/what-is-a-roll-forming-machine/)
- [What Is a Ridge Capping Machine? Profiles and Guide](https://www.ztrollformmachine.com/what-is-ridge-capping-machine/)
- [Double Layer Roof Sheet Machine: Benefits and When to Use It](https://www.ztrollformmachine.com/double-layer-roof-sheet-machine/)
- [Container Corner Post Roll Forming Machine](https://www.ztrollformmachine.com/container-corner-post-roll-forming-machine/)
- [Drawer Slide Roll Forming Machine](https://www.ztrollformmachine.com/drawer-slide-roll-forming-machine/)
- [Metal Raised Garden Bed Roll Forming Machine](https://www.ztrollformmachine.com/metal-raised-garden-bed-roll-forming-machine/)
- [Poultry Feeding System Roll Forming Machine (Chicken Feeder Lines)](https://www.ztrollformmachine.com/poultry-feeding-line-roll-forming-machine/)
- [Steel Silo Corrugated Sheet Roll Forming Machine](https://www.ztrollformmachine.com/steel-silo-roll-forming-machine/)
- [Storage Rack Roll Forming Machine (Upright & Beam)](https://www.ztrollformmachine.com/storage-rack-roll-forming-machine/)
- [Scaffold Walk Board Roll Forming Machine](https://www.ztrollformmachine.com/scaffold-walk-board-roll-forming-machine/)
- [Gutter and Downspout Roll Forming Machine](https://www.ztrollformmachine.com/gutter-downspout-roll-forming-machine/)
- [Roof Trim and Flashing Roll Forming Machine](https://www.ztrollformmachine.com/roof-trim-flashing-roll-forming-machine/)
- [Fencing Post Roll Forming Machine (C/U Profile, Customizable)](https://www.ztrollformmachine.com/fencing-post-roll-forming-machine/)
- [Top 10 Roll Forming Machine Manufacturers in the World (2026)](https://www.ztrollformmachine.com/top-10-roll-forming-machine-manufacturers-world/)
- [Roofing Sheet Roll Forming Machine Price: Budget Guide 2026](https://www.ztrollformmachine.com/roofing-sheet-machine-price/)
- [Corrugated vs Trapezoidal Roof Sheet: Key Differences](https://www.ztrollformmachine.com/corrugated-vs-trapezoidal-roof-sheet/)
- [How to Choose a Roller Shutter Door Machine](https://www.ztrollformmachine.com/how-to-choose-roller-shutter-door-machine/)
- [What Is a Floor Deck Roll Forming Machine?](https://www.ztrollformmachine.com/what-is-floor-deck-roll-forming-machine/)
- [Best Roll Forming Machine Manufacturers in China (2026)](https://www.ztrollformmachine.com/best-roll-forming-machine-manufacturers-in-china/)
- [How to Install C & Z Purlin: Sizes, Spacing & Fixing](https://www.ztrollformmachine.com/how-to-install-c-z-purlin/)
- [How to Choose a Standing Seam Roof Panel Machine](https://www.ztrollformmachine.com/how-to-choose-standing-seam-roof-panel-machine/)
- [IBR vs Corrugated Roof Sheet: Which Machine Do You Need?](https://www.ztrollformmachine.com/ibr-vs-corrugated-roof-sheet/)
- [What Is a Sandwich Panel Production Line?](https://www.ztrollformmachine.com/what-is-sandwich-panel-production-line/)
- [How to Choose a Wall Cladding Roll Forming Machine](https://www.ztrollformmachine.com/how-to-choose-wall-cladding-roll-forming-machine/)
- [How to Choose a Roof Sheet Roll Forming Machine](https://www.ztrollformmachine.com/how-to-choose-roof-sheet-roll-forming-machine/)
- [What Is a Cable Tray Roll Forming Machine?](https://www.ztrollformmachine.com/what-is-cable-tray-roll-forming-machine/)
- [How to Choose a Solar Channel Roll Forming Line](https://www.ztrollformmachine.com/how-to-choose-solar-channel-roll-forming-line/)
- [C vs Z Purlin: Key Differences and How to Choose](https://www.ztrollformmachine.com/c-vs-z-purlin/)
- [What Is a W Beam Guardrail? Types, Materials and How It Is Made](https://www.ztrollformmachine.com/what-is-w-beam-guardrail/)
- [Three Wave Thrie Beam Guardrail Roll Forming Machine](https://www.ztrollformmachine.com/three-wave-thrie-beam-guardrail-roll-forming-machine/)
- [Two Wave W Beam Guardrail Roll Forming Machine](https://www.ztrollformmachine.com/two-wave-w-beam-guardrail-roll-forming-machine/)
- [Ceiling T Grid & T Bar Machine - Light Steel](https://www.ztrollformmachine.com/ceiling-t-grid-t-bar-machine/)
- [Heavy Duty CZ Purlin Machine - PLC Gear Motor](https://www.ztrollformmachine.com/heavy-duty-cz-purlin-plc-gear/)
- [Colored Steel Roof Panel Machine - Gear & Bearing](https://www.ztrollformmachine.com/colored-steel-roof-panel-gear-bearing/)
- [Double Layer Glazed Roof Sheet Machine - High Product](https://www.ztrollformmachine.com/double-layer-glazed-roof-high-product/)
- [C Channel Machine - Drywall Production PLC](https://www.ztrollformmachine.com/c-channel-drywall-production-plc/)
- [IBR Colored Steel Trapezoidal Machine - PLC](https://www.ztrollformmachine.com/ibr-colored-steel-trapezoidal-plc/)
- [Customized Automatic Roof Machine - CE ISO Gear](https://www.ztrollformmachine.com/customized-automatic-roof-ce-iso/)
- [Partition Wall Drywall Keel Machine - Steel Sections](https://www.ztrollformmachine.com/partition-wall-drywall-keel-machine/)
- [Double Layer Glazed Tile Machine - Motor Line](https://www.ztrollformmachine.com/double-layer-glazed-tile-motor-machine/)
- [Automatic Glazed Tile Machine - Gear Bearing Motor](https://www.ztrollformmachine.com/automatic-glazed-tile-gear-machine/)
- [Galvanized Roofing Sheet Machine - PLC Gear Drive](https://www.ztrollformmachine.com/galvanized-roofing-plc-gear-machine/)
- [Corrugated Roof Sheet Machine - High Productivity](https://www.ztrollformmachine.com/corrugated-roof-sheet-high-productivity/)
- [Customized Trapezoidal Sheet Machine - Motor Auto](https://www.ztrollformmachine.com/customized-trapezoidal-motor-machine/)
- [U Channel Keel Machine - Double Line Framing](https://www.ztrollformmachine.com/u-channel-keel-double-line-machine/)
- [Standing Seam Forming Machine - Gear & Bearing](https://www.ztrollformmachine.com/standing-seam-forming-gear-bearing/)
- [IBR Roof Machine - Galvanized & Color Steel](https://www.ztrollformmachine.com/ibr-galvanized-color-steel-machine/)
- [Custom Corrugated Sheet Machine - Motor Gear](https://www.ztrollformmachine.com/custom-corrugated-motor-gear-machine/)
- [Double Layer IBR Roofing Machine - PLC Bearing](https://www.ztrollformmachine.com/double-layer-ibr-plc-bearing/)
- [Roofing Sheet Machine - Corrugated & Trapezoidal](https://www.ztrollformmachine.com/roofing-sheet-corrugated-trapezoidal/)
- [Steel Frame & Purlin Machine - CNC Punching](https://www.ztrollformmachine.com/steel-frame-purlin-cnc-punching/)
- [Glazed Tile Forming Machine - Gear Bearing Roof](https://www.ztrollformmachine.com/glazed-tile-gear-bearing-roof-machine/)
- [Customized Standing Seam Roof Machine - High Speed](https://www.ztrollformmachine.com/customized-standing-seam-roof-machine/)
- [Steel Glazed Forming Machine - Full Automatic PLC](https://www.ztrollformmachine.com/steel-glazed-forming-automatic-plc/)
- [Metal Double Layer Machine - Corrugated Tile](https://www.ztrollformmachine.com/metal-double-layer-corrugated-machine/)
- [Steel Double Layer Machine - Motor PLC Control](https://www.ztrollformmachine.com/steel-double-layer-motor-plc/)
- [Colored Steel Roof Machine - PLC Hydraulic Cutting](https://www.ztrollformmachine.com/colored-steel-roof-hydraulic-cutting/)
- [Roof Roll Forming Machine - Construction Line](https://www.ztrollformmachine.com/roof-roll-forming-construction-machine/)
- [Stud Furring Hat Channel Machine - 45 m/min](https://www.ztrollformmachine.com/stud-furring-hat-channel-machine/)
- [High Speed Roller Shutter Door Machine - Gear Bearing](https://www.ztrollformmachine.com/high-speed-roller-shutter-door-machine/)
- [Full Automatic Stud U Channel Machine - Drywall](https://www.ztrollformmachine.com/full-automatic-stud-u-channel-machine/)
- [Automatic Tile Forming Machine - High Productivity PLC](https://www.ztrollformmachine.com/automatic-tile-forming-plc-machine/)
- [Trapezoidal Roofing Tile Machine - Siemens Motor PLC](https://www.ztrollformmachine.com/trapezoidal-roofing-tile-siemens-machine/)
- [Corrugated Roof Sheet Machine - Colored Steel PLC](https://www.ztrollformmachine.com/corrugated-roof-sheet-colored-plc/)
- [CZ Purlin Machine - PLC Motor Control](https://www.ztrollformmachine.com/cz-purlin-plc-motor-machine/)
- [Corrugated Iron Roof Machine - Motor Bearing Gear](https://www.ztrollformmachine.com/corrugated-iron-roof-motor-bearing/)
- [Colored Steel Corrugated Machine - Bearing & Gear](https://www.ztrollformmachine.com/colored-steel-corrugated-bearing-gear/)
- [Glazed Tile & Galvanized Press Machine - Colored Steel](https://www.ztrollformmachine.com/glazed-tile-galvanized-press-machine/)
- [Light Gauge Steel Framing Machine - High Productivity](https://www.ztrollformmachine.com/light-gauge-steel-framing-machine/)
- [Trapezoidal IBR Roofing Machine - Popular Iron Sheet](https://www.ztrollformmachine.com/trapezoidal-ibr-popular-roofing-machine/)
- [Corrugated Iron Sheet Machine - Roof Making](https://www.ztrollformmachine.com/corrugated-iron-sheet-roof-machine/)
- [Automatic IBR Roof Sheet Machine - Trapezoidal Tile](https://www.ztrollformmachine.com/automatic-ibr-roof-sheet-machine/)
- [Trapezoidal PBR Iron Roofing Machine - Popular Line](https://www.ztrollformmachine.com/trapezoidal-pbr-roofing-machine/)
- [C Z Purlin Two in One Machine - Automatic Line](https://www.ztrollformmachine.com/cz-purlin-two-in-one-machine/)
- [Automatic Corrugated Iron Machine - Roof Sheet](https://www.ztrollformmachine.com/automatic-corrugated-iron-roof-sheet-machine/)
- [PPGI GI Corrugated Roofing Machine - High Quality](https://www.ztrollformmachine.com/ppgi-gi-corrugated-roofing-machine/)
- [IBR Roof Sheeting Machine - Trapezoidal Line](https://www.ztrollformmachine.com/ibr-roof-sheeting-trapezoidal-machine/)
- [Double Layer Roofing Sheet Machine - Chile Market](https://www.ztrollformmachine.com/double-layer-roofing-sheet-chile/)
- [PLC Corrugated Roofing Sheet Machine - Colored Steel](https://www.ztrollformmachine.com/plc-corrugated-roofing-sheet-machine/)
- [Rolling Door Frame Machine - Forming Line](https://www.ztrollformmachine.com/rolling-door-frame-forming-machine/)
- [Door Frame & Shutter Side Guide Machine - OEM](https://www.ztrollformmachine.com/door-frame-shutter-side-guide-machine/)

> Contact: Tel/WhatsApp +86 15933175587 | E-mail steven@zt-rfm.com | Zone 4 Road, Economic Development Zone, Botou City, Hebei Province, China. Related sites: zt-rfm.com (B2B platform), pipemachinefactory.com, machinefactroy.com, steelpipemachines.com, zhongtuocn.com