ERW
Stardand:API 5L, ASTM A53, BS 1387, GB/T 3091
Grade: A, B, X42, X46, X52, X56, X60, X65
OD: 4"-40" (114-1016mm) WT: 4-30mm Length: 4-12m
Original: Made in China
1.Material: Q195,Q235,Q345(16Mn),ASTMA53,X42,X52,X60,X70,ST37,ST42,ST52,etc... 2.Standard:GB,ASTM,DIN,JIS,..
3.ckaging: Plastic pipe cap and steel strips bundled
4.rface treatment: Transparent oil, rust-proof black oil or hot galvanized
5.ice: Very competitive
6.livery time:30 days after confirmed