The API 5L standard is the international standard for line pipe in oil and gas industry. Among all grades, API 5L X42 (also known as L290 in the metric system) is a significant jump up from the ...

Pipeline integrity is a major financial and environmental concern for the oil and gas sector. The American Petroleum Institute (API) Specification 5L is the internationally recognized standard for ...

Prime Steel Pipe is the export gateway of SHHINESTAR HOLDINGS GROUP. which established in 1993 and primarly egaged in manufacturing, exporting, stocking,and trading of Carbon Steel Pipe and Fittings.