name:API 5L steel pipe
size:21.3mm--219mm
WT:1--15mm
materials:20# A53

products name: API 5L steel pipe
1)customer specifications:
size:21.3*1mm  to1219*30 mm (length:2--12m)
the length as customer required.
2)high quality (ISO9001. boiler certification API5L)
3)Many kinds of purpose (pipe of machinery ,pipeline ,boiler pipe)
4)very resonable price
5)many kinds of shapes: round ,horse hoof,oval, hexagonal,rectangular
6)manny kinds of standard : ASTM A106B ASTM A53 ,st37,st42 st52 API5L API5CT.
7)custom packing:
inner packing: caps at both ends ,beveled,10 steel strong strips on every bindle
outer packing: PE wrapping outerside.
8)marking:
marking as cutomer required:size,standard,heat number
9)surface:oiled or black painted in order to prevent rust