* Origin: China, Korea, Japan
* Dimension:
– Outer diameter: 5A to 500 A
– Wall thickness: 1.5 to 45 mm
– Specificatrion: API 5L, ASTM A106, ASTM A179, ASTM A192, ASTM A333-A336, EN1021, DIN1629, JIS STPG370.
-Length: 6m, 9m or other lenghth based on demand
-Certificate: NK, BV, DNV, CCS, LR, ect.