. Chongqing Renbang Steel Co., Ltd. is located in Chongqing, China’s economic and technological hub, and its main products include: stainless steel pipes, stainless steel plates, seamless steel pipes, spiral steel pipes, alloy steel plates, wear-resistant steel plates, weathering steel plates, angle steel, channel steel, I-beams, H-beams, stainless steel channel steel, stainless steel angle steel, stainless steel coils, stainless steel angle bars, stainless steel channel steel, stainless steel gutters, stainless steel flanges, stainless steel elbows, stainless steel tees, corrugated sheets, and other products. The company has a comprehensive office, as well as departments including production, technology, finance, sales and procurement, safety production management, quality inspection, and transportation. The company owns modern large-scale open-air and indoor warehouses, with over 12,000 tons of steel pipe inventory readily available. The company’s main production equipment includes hot-rolled piercing machines, interactive double-core rod cold-drawing machines, automatic rotary rolling mills, pipe straightening machines, waterless annealing furnaces, and supporting equipment for surface pickling and coating. The company’s physicochemical laboratory can carry out various physical and chemical tests and inspections on steel pipes, and is equipped with eddy current flaw detectors and ultrasonic flaw detectors suitable for high-, medium-, and low-pressure seamless steel pipes. These advanced testing methods fully meet the standards for inspection and testing of steel pipes. Over the years, the company has consistently adhered to a business philosophy of quality and continuous improvement, providing numerous high-quality products to domestic and international industries such as power generation, chemical engineering, petrochemicals, pharmaceuticals, boilers, heating, and shipbuilding. We can also develop new products according to customer requirements. Our standard sizes range from 17 to 377 mm; we can also custom-make the following sizes: 102, 108, 121, 127, 133, 140, 152, 159, 165, 168, 180, 203, 245, 299. Our products feature stable quality, abundant supply, reasonable prices, and timely delivery. Guided by the principles of integrity and mutual benefit, we sincerely invite friends from all over to visit us and discuss business opportunities. We also offer imported and domestically produced high-pressure alloy pipes made of materials such as: A335P11, P91, P92, 15CrMoG, 12Cr1MoVG, 1Cr5Mo, Cr5Mo, Cr9Mo, 0Cr9Mo, 15CrMo, 35CrMo, 12Cr1MoV, 10CrMo910, A335P91, 1Cr2Mo, 15MnV, 37Mn5, 10Cr9Mo1VNb, 15NiCuMoNb5, 12Cr2MoWVTiB, WB36, SA106B, ST45.8-III, etc.; ordinary carbon high-pressure boiler pipes meeting GB5310-95 standards include: 20G, 20MG, 25MG, 15MoG, 20MoG; fertilizer pipes meeting GB6479-86 standards include: 10, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo; petroleum cracking pipes meeting GB9948-86 standards include: 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo; hydraulic support pipes meeting GB/T17398-1998 standards include: 27SiMn; structural pipes meeting GB/T8162-1999 standards include: 10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35CrMo, 38CrMoAl, 50CrV, 30CrMnSi; fluid conveyance pipes meeting GB/T8163-1999 standards include: 10, 20, Q295, Q345; oil well tubing and coupling materials meeting API SPEC 5CT standards include: J55, N80. We offer preferential prices and both wholesale and retail services, providing you with fast and high-quality service. New and existing customers are welcome to contact us for further discussion! Welcome to the website of Chongqing Renbang Steel Co., Ltd. Our company is located in Chongqing—the birthplace of the Ba-Yu culture, known for its long history, mild climate, frequent fog, and nickname “Foggy Chongqing.” Our specific address is Room A104, No. 1909 Funiu Avenue, Dadukou District, Chongqing. Our responsible person is Manager Li. We mainly deal in stainless steel plates, stainless steel pipes, stainless steel angle bars, stainless steel channel steel, stainless steel decorative pipes, and stainless steel welded pipes. Our company primarily supplies pump valves, water supply and drainage pipes, galvanized pipes, and other products, selling nationwide and earning the trust and praise of corporate users! We look forward to cooperating with you!