Founded in the year 2000, Jinan Yihai Century Industrial Co.,ltd. is professional enterprise who specializes in manufacturing flanges, pipe fittings and valves. Our main products are blind flange,threaded flange,slipping-on flange, lap-joint flange, weld-neck flange,figure8 flange,socket-welding flange,and stainless steel flange.The standards we used are ANSI, API, DIN, JIS, BS, NFE and AS. With strict management and advanced machine, our products reach international standards in quality. And also we can meet you as per your samples or drawings. We always think business is on basic of joint benefits, both sides should be winners. So we always offer our customer the best price and products to support our longstanding business relation. We are glad to grow up together with our Customer. Looking forward to cooperating with all friends from the world!