Standard Jis, gb, din, astm, api, jis g3461-2005, jis g3455-2005, jis stpg370, gb/t 8163-1999, din 1626, din 1629/3, din 1629/4, din 2391, din 17175, din 2448, astm a106-2006, astm a53-2007, astm a210-1996, ansi a210-1996, api 5l Grade 10#-45#, 16mn, a53-a369, st35-st52, stpg42, q195-q345, 20#, 16mn, a53(a, b), a106(b, c), a210, a178-c, st52, st42, st45, st42-2, st45-8, st45-4, stpg42, q235, q345 Thickness 2.5 - 80 mm Section shape Round Outer diameter 25 - 356 mm Place of origin Shandong, china (mainland) Secondary or not Non-secondary Application Fluid pipe Technique Hot rolled, hot rolled/cold drawn seamless Certification Api Surface treatment Paint Special pipe Thick wall pipe Alloy or not Non-alloy Od 34mm to 325mm Wall thickness 2.5mm to 80mm Langth 5m to 12m Ends Be/plain Surface Bare/oil/paint/varnish Brand Huitong Origin China, liaocheng Certificates Api5l, api5ct, iso, mtc, bv, sgs Packing Steel strap in bundles
