. Chongqing Renbang Steel Co., Ltd. is located in Chongqing, China’s economic and technological hub, and our 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 channels, stainless steel angle bars, stainless steel coils, stainless steel angle bars, stainless steel channels, stainless steel gutters, stainless steel flanges, stainless steel elbows, stainless steel tees, corrugated sheets, and more. The company has a comprehensive office, as well as departments for production, technology, finance, sales and procurement, safety production management, quality inspection, and transportation. We own modern large-scale open-air and indoor warehouses, with over 12,000 tons of steel pipe inventory readily available. Our primary production equipment includes hot-rolling piercing machines, interactive double-core rod cold-drawing machines, automatic rotary rolling heads, pipe straightening machines, waterless annealing furnaces, and supporting equipment for surface pickling and coating. Our physicochemical laboratory can perform all kinds of physical and chemical tests and experiments on steel pipes, and we are equipped with eddy-current flaw detectors and ultrasonic flaw detectors suitable for high-, medium-, and low-pressure seamless steel pipes. Our testing methods fully meet the standards for inspection and testing of steel pipes. Over the years, our company has consistently adhered to a business philosophy of quality and continuous improvement, providing numerous high-quality products to industries such as power generation, chemical engineering, petrochemicals, pharmaceuticals, boilers, heating, and shipbuilding both domestically and internationally. 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, ample 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 including: 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 tubes GB5310-95 made of materials such as: 20G, 20MG, 25MG, 15MoG, 20MoG; fertilizer pipe GB6479-86 made of materials such as: 10, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo; petroleum cracking pipe GB9948-86 made of materials such as: 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo; hydraulic support pipe GB/T17398-1998 made of materials such as: 27SiMn; structural pipe GB/T8162-1999 made of materials such as: 10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35CrMo, 38CrMoAl, 50CrV, 30CrMnSi; liquid conveying pipe GB/T8163-1999 made of materials such as: 10, 20, Q295, Q345; oil well tubing and coupling pipe API SPEC 5CT made of materials such as: 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 manager is Mr. Li. We mainly deal in stainless steel plates, stainless steel pipes, stainless steel angle bars, stainless steel channels, stainless steel decorative pipes, and stainless steel welded pipes. Our company primarily supplies steel, construction steel, stainless steel pipes, and other products, selling nationwide and earning the trust and praise of corporate customers! We look forward to cooperating with you!