Carbon steel elbow steel elbow, carbon steel Q235 stamping elbow, Cang Sheng Hebei factory wholesale steel stamping elbow parameters and fabrication process: product technology and quality control standards: feed - Lierac - Cutting - Forging Forming - heat - test - metal machining - product testing - Identification - product testing - Identification - Packaging typing - shipped DN89 * 5.5 carbon steel elbow, carbon steel stamping elbow in line with the national implementation of product exports and high pressure pipe fittings Standard Standard GB / T12459 DN159 * 6 90-degree elbow specializing in the production of various specifications. Principles Cang Sheng Hebei professional production DN100 * 6 20 # 20 # 90 carbon steel elbow steel elbow, 20 # carbon steel elbow lot of cash the company has implemented a "honesty, quality first," the 90-degree steel elbow DN76 * 6, continue to strengthen internal management and optimize the Foreign Service, established a good reputation in domestic and international customers in consecutive years won the "provincial contract and trustworthy enterprise", "AAA grade credit enterprise" and many other honors . DN89 * 6Q235 carbon steel elbow, cheap stock (certified), carbon steel elbow by Cang Sheng Hebei Pipe Manufacturing Co., Ltd .. Cang Sheng Hebei Pipe Manufacturing Co., Ltd. (www.csyrb.com) is a professional, "elbow, flanges, tees, reducers, casing, socket, head caps, power accessories," the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "Cang Sheng" brand has a good reputation. We adhere to the "first, users first serve" principle, so that Cang Sheng Pipe has won the trust of customers in the elbow in the congregation, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!