Model Number: API Black spiral welded steel pipes Brand Name: Sino east Key Specifications/Special Features: With ISO, BV and SGS certificationsOD: 16 to 406mm (1/2 to 16 inches)WT: 0.6 to 12mmFixed lengths: 5.8, 6, 11.8 and 12mMaterials: Q195, Q235, Q345, A53, A36, SS400, SS330, ST37-2 and 08YUApplications: construction structure, furniture, shipbuilding, blow-off and drain pipesLead-time: 7 to 15 daysAnti-corrosion and high temperature-resistantAvailable in black painting or galvanizingWith PC mark