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Rongyu Flange is a manufacturer specialized in producing forged flanges. We can produce all kinds of standard flanges according to ANSI, JIS, DIN, AS, BS, EN, HG, GB, SH, JB and other domestic and foreign standards every year. We have TUV/ISO certificate for our products and our products will be inspected regularly. Rongyu flange is well equipped with a complete set of production facilities including smelting, striking& forging, lathe the operating etc. We are a company with over ten years’ experience in export business.