api 5l 42 46 52 56 60 65 70 st37 st52 seamless steel pipe
Carbon Steel API 5L Gr. X42 Seamless Pipe supplier| API Trident Steel is highly acclaimed Stockist & supplier of Carbon Steel API 5L Gr. X42 Seamless Pipe and industrial carbon steel pipes in all grades of CARBON STEEL like ASTM API 5L GR. X42/46/52/56/60/65/70, etc. API 5L covers seamless and welded steel line pipe. This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries.