High Frequency Steel Square Pipe Making Machines/line

high frequency steel square pipe making machine/line

high frequency steel square pipe making machine technology directly promoted the development of the straight welded pipe industry, which is the key process in the production of straight welded pipe (ERW). The quality of high frequency welding directly affects the overall strength, quality grade and production rate of welded pipe products.

Square pipe making machine of technique flow chart
Uncoiling-> Material accumulating-> Leveling-> Forming-> High-frequency welding-> Deburring-> Cooling-> Sizing-> Straightening-> Flying saw cutting -> Discharging

Square pipe making machine scope of supply and service

Square pipe making machine of technique data (TY89):

1.Coil thickness: 1.2-4.0mm

2.Producing pipe size: ?35mm-?102mm

3.Line speed: 0-70m/min

4.Operation area: L56m X W5m

FAQ:
Q:1.What are the materials for square tubes?
A:Square tube according to material points: plain carbon steel square tube, low alloy square tube. Plain carbon steel is divided into: Q195, Q215, Q235, SS400, 20# steel, 45# steel, etc.; low alloy steel is divided into Q345, 16Mn, Q390, ST52-3 and so on.
Q:2. What are the surface treatment classifications of square tubes?
A:Square pipe according to surface treatment cent: hot galvanized square tube, galvanized square tube, oiled square tube, pickled square pipe