Sell flanges

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Our company produces class 150 and 300 flanges of diffrent size. There are Slip-on, welding neck, blind, sockt welding, threaded, lap jiont flanges. And we have carbon steel ones and stainless steel ones and so on. The products are produced by ASME/ANSI, B16.9-B16.28 JIS, DIN standards and satisfy the needs of different specifications of materials. Products are widely used in petroleum, chemical industry, electric power, papermaking, natural gas, coal gas, heating power and other pipeline projects