Hebei Yijin Pipeline Manufacturing Co., Ltd. The company boasts a strong technical force, complete production equipment, and comprehensive testing methods. Our product range includes three main series with over 100 varieties: 1. High, medium, and low-pressure pipe fittings and pipeline accessories such as insulated flanges, joints, elbows, tees, reducers, caps, pipe covers, and support stands; 2. Seamless, straight seam, and spiral steel pipe series; 3. Insulation, wear-resistant, and corrosion-resistant pipeline series. The products comply with standards including GB/T, SH, HG, JB, ANSI/ASME, MSS, JIS, and DIN. Materials used include carbon steel, alloy steel, stainless steel, low-temperature steel, dual-phase steel, nickel-based alloys, Hastelloy, and can also be produced according to customer-provided specifications. The company adheres to scientific management and has established and improved a comprehensive quality management system.