Hebei Cang Sheng Outlet DN50 stainless steel seamless elbow, stainless steel elbow stainless steel tube sizes priced to sell stainless steel elbow, according to the unique place of stainless steel welded pipe, to minimize heat input DN25 seamless stainless steel elbow design, so using SMAW, GTAW two methods, d> using welding backing Φ159 mm, manual arc welding cover up. d ≦ Φ159 mm full use welding. Stainless steel pipe welding technology requirements are as follows: When SMAW welding using DC reverse, TIG DC is connected; wire before welding with stainless steel wire brush should be off the surface of the oxide, and washing with acetone; electrodes should be at 200 -250 ℃ drying 1h, with the check with the use; clean before welding groove on both sides of the workpiece 25 mm range of oil, etc., and washing with acetone groove on both sides of the mouth 25 mm range; Hebei Cang Sheng DN32 quality stainless steel elbow Guaranteed DN50 manufacturers of seamless stainless steel elbow, stainless steel elbow lowest price, welcome new customers to inquire welding elbow, also known as punching elbow, the English name: Welded elbow is a sanitary pipe fittings, elbow belong to species. Connection often used welding named welding elbow. Common welding elbow thickness of 1.5-2 thick. Used in food machinery, the use of small flow pipelines. Often used mirror polished appearance. Common treatment effect can reach 16-32K DN32 seamless stainless steel elbow low prices, industry standards: ISO, DIN, IDF, 3A, SMS and so on seamless stainless steel elbow DN25 design, zero profit sales, Shizuishan elbow made of stainless steel Cang Sheng Hebei Pipe Manufacturing Limited. Cang Sheng Hebei Pipe Manufacturing Co., Ltd. (www.csyrb.com) (www.hbcsgj.com) Hebei Cangzhou, elbow leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Cang Sheng Pipe leadership with the staff warmly welcome all inquiries negotiations to create Cang Sheng Pipe better future.