The supply standard welded flange, the price of electricity standard welded flange, standard high-pressure flange factory 13,323,070,761 production a professional manufacturer of stainless steel flanges, carbon steel flanges, alloy steel flanges. Specializing in the production of: stainless steel flat welding flange, welded flange, flange. Production range:-for 4100mm wide-DN10mm pressure PN0.25-250mpa flange material: 20 #, Q235, 16Mn, 15CrMo, 1Cr18Ni9Ti, 304,304 L, 316,316 L and so on. Also can produce carbon steel, alloy steel. Executive Standard: HG20583-HG20595, ANSI, JIS, DIN, GB, SHJ, HGJ and other standards, and according to customer demand for design and production. Welcome friends to visit and inquire!