1. Seamless steel pipe
2. Standard&material: ASTM A106/ASTM A53 Gr.A/B, API 5L Gr.B,X42,X52, API 5CT J55,K55,ASTM A519 SAE1010,SAE1020,SAE1045,etc.
3. OD:10mm-820mm, W.T:2mm-30mm
4. Manufacturing method: cold-drawn,hot-rolled,hot-expanded
5. Delivery condition: annealed, normalized |