Supply of 20 carbon steel elbow, carbon steel elbow factory sales price of 20 # carbon steel elbow 20 and 20 carbon steel elbow manufacturers wholesalers Material: Carbon Steel: 10 #, 20 #, A3, Q235A, 20G, 16Mn, ASTM A234, ASTM A105, ASTM A403, etc; stainless steel: 321,304,304L, 316,316L, 301, etc; steel: 16MnR, Cr5Mo, 12Cr1MoV, 10CrMo910,15CrMo, 12Cr2Mo1, A335P22, St45.8 / Ⅲ, A10bB Hebei etc. Bohai Pipe Co., Ltd. specializing in the production of 20 carbon steel elbow. Buy 20 carbon steel elbow went to Hebei Bohai Sea. Cangzhou Bohai Pipe Co., Ltd. specializing in the production of 20 steel stamping elbow elbow with a certain degree of corrosion (oxidation acids, organic acids, cavitation), heat and wear resistance. Typically used in power plants, chemical, oil and other equipment and materials. Chromium stainless steel stamping elbow welded carbon steel elbow 20 # poor prices, should pay attention to the welding process, heat treatment conditions and choose the appropriate welding. Fifth, stamping elbow with titanium calcium type coating and low hydrogen type. Titanium calcium type can be used for AC and DC 20 # carbon steel elbow, but AC weld penetration depth is shallow, while easy redness, stainless steel stamping elbow so far as possible dc power supply. 20 carbon steel elbow should be used to keep dry, titanium calcium type should be dried for 1 hour at 150 ℃ for marine 20 # carbon steel elbow, low hydrogen type should be dried 200-250 ℃ 1 h (not repeated drying, or medicated skin peeling easy to crack), stainless steel stamping elbow coating prevents sticky oil and other dirt in order to avoid causing stainless steel stamping elbow weld carbon content increases the quality and impact of the weldment. GB 20 # carbon steel elbow, Cangzhou Bohai (certification), 20 # carbon steel elbow pipe provided by the Cangzhou Bohai Company. Cangzhou Bohai Tube Co., Ltd. (www.czbh628.com) (www.hbbh628.com) is an industry leader in Cangzhou, Hebei, three, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.