ERW Tubes

Hfw line pipe range
hfw (high frequency longitudinal resistance welded pipe) is mainly used for pipeline such as oil natural gas, petroleum, ore slurry, steam heating system and chemical industrial.
material: gr.b, x42, x52, x56, x60,x65,x70,x80,
size: 0.84"(21.3mm) - 24"( 610mm)
standard:
api 5l astm a53 asme b36.10 astm a252 as1163 as1579 astm a106b astm a333 astm a672 astma671 astm a179 awwa c200 api 5ct jis g3101 jis g3452 en10210 en10219 ips-m-pi-190 ksd3507 ksd3574 ks d3566 ks d3587 ks d3571 ks d3780 din1630 din1629 gost633 gbt9711 gbt8163-2008 gbt8162-2008 gbt 3087 gbt 9948 gbt5310