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Best Seller Cold Galvanizing Iron Trapezoidal TR4 Metal Color Steel Roofing Sheet Roll Forming Machine

1. The equipment control is PLC control, and multiple safety protection is set during normal production.
2. The bed is welded with steel plates. It is also tempered to eliminate internal stress and avoid deformation of the fuselage.
3. The forming frame is cast iron structure and tempered. High strength and long service life.
4. The material of the roll shaft is 40Cr, and the hardness is HB280 after quenching and tempering treatment.
5. The material of the forming mold is Cr12, quenching treatment, hardness: HRC 56-62 °C.
6. The transmission structure is gearbox transmission. Each molding frame has a gearbox that guarantees time-out, high-intensity operation, and long service life.

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  • TR4


Best Seller Cold Galvanizing Iron Trapezoidal TR4 Metal Color Steel Roofing Sheet Roll Forming Machine




IBR Trapezoidal TR4 Roofing Sheet Roll Forming Machine

TR4 Roof Machine 5 (2)

 Machine Flow Chart 

Main workflow of Trapezoidal TR4 Roofing Sheet Making Machine:

            Main workflow of Trapezoidal Roofing Sheet Making Machine

          Uncoilerj  →  Molding core  →  Hydraulic System    Automatic Control system  →   Step Formed 

 Mechanism  →  Automatic Shearing Mechanism  →   Products Receiving Tables 

floor deck and steel roll forming machine 790


Roll Forming Machine Components:        

South Africa IBR Trapezoidal TR4 Roof Profile Sheet Roll Forming Making Machine


1 set

Feeding Device  With Pre-sliding Cutter

1 set

Forming Machine

1 set

Cutting Device

1 set

PLC Control Box

1 set
  Hydraulic Pump Station 1 set
Production Support Table 1 set

 1  Decoiler

Max. Width 1000-1250mm Roof sheet machine (2)
Inner Diameter Φ450 – Φ550 mm
Out Diameter 1500 mm
Max. Loading Capacity: 5000 kgs
Working Way Passive or hydraulic

 2  Feeding device with

    Pre-sliding cutter     

Roof sheet machine (3)

 3  Roll Forming Machine

Material Thickness 0.25-0.8mm PPGI and GI Roof sheet machine (4)
NO. of Roller Stations 18 stations
Material for Rollers

45# steel polished and coated

with chrome HRC58-62°

Material for Shaft High grade 45# steel polished(CNC lathe)
Diameter of Shaft 70mm(Solid shaft)
Frame Panel 16*290*580mm
Bottom Frame 350x6mm H steel
Motor Power 5.5 KW(shanghai motor)
Driven Type Wall Plate Chain Drive
Chain and Gear 1", 17 teeth sprocket, 50 link chain
Speed About 15m/min

 4  Cut-off Device

Material for Cut-Off Modular Cr12 steel after treatment Roof sheet machine (5)
Hardness for Heat Treatment HRC58 – 62°
Cut-Off Type Qualified pillar cutting
Motor for Hydraulic Stand 4KW
Punching Die Material Cr12 steel after treatment

 5  PLC Control Box

Type PLC Frequency Control System with touch screen Roof sheet machine 5
PLC Brand Delta  Encoder Brand: Omron
Length Error ±2mm
Language English and Chinese
Voltage 380v/50HZ, 3Phase (It depends on customer requirement)

 6  Hydraulic Pump Station

Oil type 46# hydraulic oil Roof sheet machine (6)
Pump brand China brand
Motor power 4kw
Solenoid valves Huade brand
Solid valve Single
Cooling way Fan

 7  Production Support Table

No Power Type
Roof sheet machine (1)
Length 2m

Related Plate Type:



Glazed Tile Type Roll Forming Sheet 


Corrugated Type Roll Forming Sheet 详情通用_05

IBR Type Roll Forming Sheet


Factory Show:


          STEELMAMA was founded in 2009. Since its inception, STEELMAMA has always uphold the "create a first-class enterpr-

ise, first-class talents, first class contribution" vision, to create a well-known "STEELMAMA" brand.

          STEELMAMA’s main business is to "project" as the theme of “CHINA STEEL AGENT SERVICE”, leading products for ste-

el profilemachinery include roll forming machine, press brake bending machine and other steel processing machinery, and steel 

 coil include PPGI coil, GI coil, Aluminium coil, Alu-zinc coil and steel strips and plates, also steel building material like metal roof-

ing sheet, purlin sections, H steel, welding mill tube and some hardwares to be global brand.




  1. Does one machine can only produce one style panel profile?                                                                   

Not exactly.For wider and double layer making machine. It can produce more than 6 kinds of panels.

  2. Do you have after sales support?                                                                                                                  

Yes, we are happy to give advice and we also have skilled technicians available across the world.We need your machines running in order to keep your business running.

  3. How to visit your company?                                                                                                                           

a.Fly to Beijing airport: By high speed train From Beijing Nan to Cangzhou Xi (1 hour), then we can pick up you.

b.Fly to Shanghai Airport: By high speed train From Shanghai Hongqiao to Cangzhou Xi(4.5 hours), then we can pick up you.

  4. What can you do if the machine broken?                                                                                                      

Our machine's warranty period is 12months,if the broken parts can't repair,we can send the new parts replace the broken parts freell,but you need pay the express cost yourself.if after warranty period,we can through negotiationfor to solve the problems,and we supply the technical support for the whole life of the equipment.

  5. Can you be responsible for transport?                                                                                                

Yes,please tell me the destination port or address.we have rich experience in transport.

  6. You are trade company or factory?                                                                                                      

We are trade company but we also have own factories. Building trade company is just for exporting various types of cold roll forming machines.

  7. Why your price is higher than others?                                                                                                 

As we persist on that each factory should put quality at the first place. We spend time and money on developing How to make machines much more automatic, accurate and high quality. We can make sure thatour machine could use more than 20 years without any problem. We can provide 2 years free qualityassurance.

  8. How long the machine could be made?                                                                                               

Normally speaking, welded pipe making machine could be made without 45 working days. If you need machines in a hurry, we can make it for you less than a month.



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+86 17761555057



Industry Zone Botou Cangzhou City
Hebei Province China

About Us

Steelmama was founded in 2009, Mainly supply steel  machine and steel material and building,


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