Leading the roll forming industry since1989, Zheng Liming, your best choice.


XIAMEN ZHENG LIMING METALLURGICAL MACHINERY CO.,LTD has been one of the market leaders due to providing high-quality products to clients and it is very possible for the company to achieve a greater advancement in the future. It turns out that the application of the technology plays an important role in deciding the performance of the product. At present, it can be widely seen in the field(s) of Tile Making Machine. Our YX20-222.8-1114 Cold Rolling Mills for Tile Roofing has been through multiple tests conducted by professional technicians, the purpose of which is to confirm its practical use. When applied in the application area(s) of Tile Making Machine, the Roofing Sheet Making Machine, Ridge Cap Roll Forming Machine, Purlin Machine, Floor Decking Roll Forming Machine, Light Gauge Steel Framing Machine, BIPV can be reliable and long-lasting, saving plenty cost for users.

Product Description

This Producing Process Sketch As Below Picture:
YX20-222.8-1114 Cold Rolling Mills for Tile Roofing

This Profile Drawing As Below Picture:
YX20-222.8-1114 Cold Rolling Mills for Tile Roofing
General Parameter
1 Item Parameters
2 Model NO. YX20-222.8-1114
3 Material Pre-painted galvanized sheet
4 Thickness 0.4-0.6 mm
5 Yield Strength 245 MPa
6 Feed Width 1219 mm
7 Effective width 1114 mm
8 Roll Stages 16 Stages
9 Shafts Diameter ∅75 mm
10 Main Motor Power 11 KW
11 Hydraulic Group Power 11 KW
12 Electric Standard According to local voltage

Machine Components
A. 5Ton*1250mm Hydraulic un-coiler with coil car
Hydraulic system expand coil inner hole, Pump motor: 3KW
Frequency Inverter to regulate turning speed, Motor: 3KW
Link-connect expanding system
Load capacity = Max.5Tons
Coil Inner-diameter= 510±30 mm; Coil width = Max.1250mm
Automatic stopping device with limited switch as assistance to control stop/start rotation
5 Tons coil car - The NEW design
Up/Down stroke of Coil Car: Max. 350mm;
Forward/backward stroke of Coil Car: Max. 2000mm

YX20-222.8-1114 Cold Rolling Mills for Tile Roofing

B. Entry roller & Manual Pre-shearing device           Un-powered
Smart cut control, to cut off the end of the final piece of sheet only
Working thickness up to 0.6mm

C . Polythene Film-on Device
Un-powered, with un-coil-rollers at double sides
With rubber shaft to film-on the film

D. Cold Rolling Mills
Feeding section with guide
Gear/Sprocket driving;16-step to form;
New stand frame design
Rollers manufactured from 45#, CNC lathes, hard Chrome Coated
Shafts Diameter=ф75mm, Precision Machined
Forming Speed: Approx. 5m/min (on the base of stair distance 350mm and product length 6 meters)
Protection Mesh Cover (full mesh type) Above Roll-former To Avoid Hands Go Inside

YX20-222.8-1114 Cold Rolling Mills for Tile Roofing

E. Hydraulic Stair-Drawing & Cutting M/C
Stop to press, Stop to cut; Post cut, blanking cut
Cutting tool material: Cr12, Heat treatment
Stair depth=15mm
4- pillars structure instead of old frame design
Pump motor =11 KW, with accumulator to increase the speed
YX20-222.8-1114 Cold Rolling Mills for Tile Roofing

F. PLC Control System
Control the quantity & cutting length automatically;
Combined with: PLC, Touch Screen, Inverter (SIEMENS), Encoder (Omron), REMOTE CONTROL etc
Cut-to-length tolerance≤±0.5 mm
Control Voltage 24V
YX20-222.8-1114 Cold Rolling Mills for Tile Roofing

G. Product Rack Un-powered, 2 units (3 meters long per unit)

YX20-222.8-1114 Cold Rolling Mills for Tile Roofing YX20-222.8-1114 Cold Rolling Mills for Tile Roofing
After-Sale Service
In correct operation & maintaining, the machine is guaranteed for one year since leaving our factory excludes the electric elements.
If installation is needed, WE will dispatch a technician to the buyer's factory abroad to assist regulating the machine with charge free. The buyer should assist US to get the Chinese technician's visa and should pay for the roundtrip air ticket and the local accommodation.
If installation is needed, the buyer shall make the following preparation before arrival of technicians.

Terms Of Trade
1.Package & Shipment: Facility water-proof packing, Control cabinet packed in wooden packing.
2.Payment: 30%payment by T/T is required as deposit within a week since the contract signing date.70% payment by T/T is required before the machine be send out of factory.
Basic Information
  • Year Established
  • Business Type
  • Country / Region
  • Main Industry
  • Main Products
  • Enterprise Legal Person
  • Total Employees
  • Annual Output Value
  • Export Market
  • Cooperated Customers

contact US


The first thing we do is meeting with our clients and talk through their goals on a future project. During this meeting, feel free to communicate your ideas and ask lots of questions.


They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.


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