
I. Profile drawing: (according to confirmation by both parties)

II.Process flow:
Passive uncoiling ----> Guide Feeder ----> Roll forming ----> Length cutting ----> Discharge table.

III. Main Components of the Machine Line:
1. Uncoiler:
(1) Uncoiler : Passive feeding, manual expansion
(2) Loading Weight : ≤5 MT
(3) Uncoiler Coil I. D : 508 mm
(4) Feeding width : ≤1000 mm

2. Roll Former:
(1) Main frame: High quality steel after welding and tempering

(2) Forming machine type : Wall plate chain drive.

(3) Shaft material : 40Cr quenching and tempering treatment (HB220-260)
(4) Shaft diameter : Φ85 Tempering treatment (HRB Bearing)
(5) Forming machine motor power : 30 KW (15KW×2)
(6) Forming machine line speed : 0-20 m\min
(7) Roller way nos : 30 nos
(8) Thickness : 0.8-1.2 mm (Galvanized steel)
(9) Material yield strength : 350 MPa
(10) Length Limit : ±1.5 mm
(11) Roll material : Gcr15 quenching treatment (HRC58-62)
(12) Roll hard chromium coating : ≥ 0.05 mm
3. Hydraulic Cutting:
(1) Cutting type : Hydraulic cutting after forming
(2) Forming cut type material : Cr12M0V
(3) Heat treatment of cut blade : quenching treatment (HRC58-62)

(4) Hydraulic system power : 7.5 KW
(5) Hydraulic station oil pump : vane pump or plunger pumps

4. Unloading table:
(1) Unloading table size : 2000mm x 2 pcs
(2) Unloading table structure : Roller structure, angle steel welding, no power.

IV. Equipment structure:
The main machine is composed of passive uncoiler, roller forming (Including guide feed, Hydraulic cutting, and unloading table), hydraulic system, electronic control system, etc.
MACHINE PICTURE: (Just for your reference)

| Raw Material | Type | Galvanized Sheet |
| Thickness | 0.8-1.2mm | |
| Performance | Speed | Max. 20m/min |
| Uncoiler | Type | Hydraulic |
| Capacity | 5 T | |
| Main Machine | Main Roller Station | 30 |
| Main Drive | Hydraulic Motor or Servo Motor | |
| Transmission Type | Chain | |
| Cutting | Cutter Type | Hydraulic |
| Cutter Material | Cr12 |