More than 23 years…
High Frequency (HF) longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 8mm to 89mm in OD and with a maximum wall thickness of 4.5mm, as well as corresponding square and rectangular pipe.
Multi-roller Quick-changing ERW Tube Production Line is suitable when a production line has 2-3 specifications. There is no need to replace the mold, just place the corresponding mold on the roll shaft in advance, and the motor automatically adjusts the roll position without disassembly. When the diameter of the produced pipe is less than 50mm, three sets of molds can be placed.
Line Component | Uncoiler Shear & end welder Accumulator Forming & sizing machine H.F welder Flying saw Stacking & packing machine |
Special | Hydraulic testing machine, intermediate frequency annealing machine, ultrasonic flaw detection machine, etc. |
Material |
High strength steel, Low carbon steel, GI, etc |
Strip Steel Width | 25 mm- 280mm |
Strip Steel Thickness | 0.6-4.5 mm |
Strip Steel Coil |
Inner diameter:Φ470~508 mm Outer diameter:Φ1000~1800mm Weight: Max=1-5 Ton |
Round Pipe | Φ8-Φ89 mm |
Thickness | 0.6-4.5 mm |
Square Tube | 10×10-70×70 mm |
Thickness | 0.6-3.5 mm |
Rectangular Tube | 10×20-60×80 mm |
Thickness | 0.6-3.5 mm |
Length | 6-12 m |
Forming Speed | Max 120 m/min (Attn: Max pipe diameter thickness doesn’t correspond with the max speed) |
Feeding Direction | Left feeding (or right feeding), option by customer |
Electric Installed Capacity | 280-700 kw |
Production Line Size | 45×6 m-80×6 m |
Color of Machines | Blue or customized |
Yearly Out-put | About 40,000 tons |
Line speed can be up to 120m/min.
Reduce the labor intensity and labor time
No need to replace the mold.
Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd.was established in 2000 locating in Shijiazhuang, the capital city of Hebei Province. The factory covers an area of 67,000 square meters. Our main products consist high frequency straight welded pipe production line, cold roll steel production line, multi-function cold roll steel/welded pipe production line, slitting line production line, stainless steel pipe mill, various pipe mill auxiliary equipment and rollers, etc.