Tất cả những gì bạn cần biết: Thông số kỹ thuật API 5L cho Đường ống
Overview of API 5L Specification for Line Pipe The API 5L standard, published by the American Petroleum Institute (API), specifies requirements for the manufacturing of two types of steel pipes: seamless and welded, primarily used for pipelines transporting oil, gas, water, and other fluids in the oil and gas industry. The standard covers pipes for […]