Frequency welded pipe characterized by: welding speed large and welding heat affected zone small, weld the workpiece may not clean up, can weld thin-walled tube, can weld metal pipe.Production process depends mainly on the variety of materials, from raw materials to finished products need to go through a series of processes, these processes need kinds of machinery and welding equipment, electrical control, testing equipment, such equipment and fittings in accordance with a different process requires more reasonable arrangement, high frequency welded typical process: Slitting - unwinding - strip leveler - head and tail cut - steel welding - looper accumulator - forming - welding - deburring - sizing - testing - fly cut - initial inspection - straightening steel - pipe processing - hydrostatic test - flaw detection - printing and coating - finished.
Product:Erw Steel Pipe
Size:DN10-DN900
Materials: A53-B,A106-B,API5L-B,A106-C,A333-3,A312,ST37/35/52,X42,X52,X60...
Thickness: 2mm-30mm.
Standard:ASTM,JIS,DIN,GOST.......
Crafts: Hot-Rolled, Cold Drawn, Thermal Expansion, ERW, LSAW...
Connection: Welding,Threaded.
Package: Paint, Anti-rust oil, Canvas Packaging, According to customer requirements.
Brand Name: HY
Place of Origin: China (Mainland)
Certification: API 5L.ISO.UKS.SGS.BV
Application: Chemical, Water, Oil and gas, Electricity
CONTACT US
CANGZHOU HAOYUAN PIPE FITTINGS MFG CO.,LTD
Address: Yanshan County,Cangzhou,Hebei
Contact Person: YIN
Phone:86-317-3025890
Fax:86-317-3200713
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