AH36 steel

api 5l grade b steel coil

API 5L Grade B PipeAPI 5L Carbon Steel PipeAPI 5L API 5L Pipes Grade-B, X-42, X-46, X-52, X-56, X-60, X-65, X-70, X-80 PSL1 PSL2 Line Pipe Packaging. API 5L Grade B, x42,x46,x52,X56,x56,x60,x70 Carbon ...