Item One. Model, Quantity and Price.

Item Two.Components of the Tube Making Machine:

1. Uncoiler: Single-Way uncoiler.

(1) Steel Strip can load: 3T.

(2) Manual expansion mandrel.

(3) Max coil width: 250 mm

(4) Max coil OD: 1,800 mm

(5) Coil ID: 350 ~ 510 mm

1. Forming unit:

(1) Guidance holder, 1 sets.

(2) Horizontal stands, 7 sets. the material of horizontal shafts is 40Cr, and the shaft is treat with tempering, high frequency quench, accurate grinding, rust prevention, the material of stands is are HT200.

(3) Vertical stands, 7 sets, the material of vertical shafts is 40Cr, and the shaft is treat with tempering, high frequency quench, accurate grinding, rust prevention, the material of stands is are HT200.

(4) Horizontal shaft O.D. is Ф50mm, vertical shaft O.D. is Ф30mm.

(5) Fixed ratio reduction box, 1 set.

(6) Machine bed, 1 set.

(7) Universal drive shaft connecting system, 1 sets.

(8) Siemens Drive motor, 1 set.

(9) Vertical shaft clamp roll, 5 pcs.

• Welding system:
• Vertical stands, 2 sets, the material of vertical shafts is 40Cr, and the shaft is treat with tempering, high frequency quench, accurate grinding, rust prevention, the material of stands is are HT200.
• TIG welding ,1 set.
• Welding thickness below 2.0mm.
• Automatic Outside grinding system :

• Grinding heads, 3 sets., linear perspective direction, 2 bevel perspective direction.
• Grinding motors, 3 sets.
• Machine bed, 1 set.
• Vertical stands, 2 sets..
• Cooling system, 1 set.
• Water cycle pipe, 1 set.

• Sizing and straightening section:
• Horizontal stands, 4 sets, the material of horizontal shafts is 40Cr, and the shaft is treat with tempering, high frequency quench, accurate grinding, rust prevention, the material of stands is are HT200.
• Vertical stands, 4 sets, the material of vertical shafts is 40Cr, and the shaft is treat with tempering, high frequency quench, accurate grinding, rust prevention, the material of stands is are HT200.
• Horizontal shaft O.D. is Ф50mm, vertical shaft O.D. is Ф30mm.Turks head, 1set, Turks head shaft O.D. is 30mm.

• Fixed ratio reduction box drive system, 1 set.
• Machine bed, 1 set.
• Universal drive shaft connecting system, 1 sets.
• Siemens Drive motor, 1 set.

• Automatic set feed and circular saw cut off system, 1 set.

• Control system, 1 set.
• Circular saw cutting head, 1 set.
• Cutting barrow, 1set.
• Box cutting unit.
• Machine bed, 1 set.
• Pipe counter, 1 set.

• Run out table, 1 set.

• Automatic run out table, 1 set.
• Cylinder, 1 pc.
• Formation of a switch, 1 pc.

• Electrical control system:

• Electrical control system for the pipe machine, 1 set.
• Stop button.

• Rank for the machines:

vHVHVHVVVHVHVHVVH QVQVQ HVHVHVH(TH1 )V

V: Vertical H:Horizontal Q: Grinding Heads TH: Turks Head

Item Three. Technical parameters for the roll molds of pipe machine:

(1)Material: Technical parameters for the roll molds of pipe machine:

A. Use the material of Cr12MoV, rigidity≥HRC60~63, CNC process.

B.Process: forge - saw - regular machine process - drill - regular machine process - CNC - grinding - quench - inside and outside grinding process.