{SteelTape}→→ Double-head un-coiler→→Five-roll Flattener →→Strip-head Cutter and welder→→Horizontal spiral accumulater →→Forming section(Flattening unit +Main driving unit +Forming unit +Guide unit +High frequency induction welding unit +squeeze roller)+ De-burr frame →→Cooling unit →→ Sizing unit and straightener →→Flying saw under computer-control →→ Run-out table

1. Round Pipe diameter:        Φ50.8mm-Φ152.4mm

2. Pipe Thickness:            3.6 – 6.0mm

3. Pipe Length:                6.0m – 12.0m

4. Length Tolerance:           0-6mm

1. Material:      API 5L:A, B, X42, X46 (δb≤758Mpa, δs≤524Mpa)

2. Steel Tape: Inner diameter:    Φ600-800mm

Outer diameter:    Φmax=1800mm

Strip steel width:    160mm-480mm

Strip steel thickness:   3.6mm-6.0mm

The maximum weight: 6.0 tons

c) Electric installed capacity:      appro. 850KW

d) Size of the whole line:         appro. 90X10m

e) Line Speed:                    10-50m/min