1. Product Name: Structure Seamless steel pipe
2. Specification Range: 20mm-820mm, 1/2"-32"
3. Steel Grade: 10, 20, 35, 45, 16Mn, A53 A B
4. Executive Standard: GB/T8 162-1999, ASTM A 53-98, ASTM 500-98, JISG3441-1998, JISG3444-1994
5. Payment: T/T, L/C
6. Delivery: FOB, CIF
7. Website: