Xinxiang Shengda Filtration Technique Co., Ltd. is a professional company, which is engaged in designing and manufacturing filtration equipments, various pressure vessels and high-accuracy cartridges. We have passed the ISO 9001 (2000) international quality system certification, with the license of category I, II pressure vessel design and manufacture. Therefore, we can design and reconstruct the equipment and engineering according to the users’ requirements. In May 2007, we are presented the pressure vessel "U" design and manufacture certificate of authorization and Regulation Stamping by the American Society of Mechanical Engineers (ASME).We have the following main products: polypropylene plant filters, ethylene plant filters, PTA and PTE filtration systems, air filtration devices, hydrogenation Unit residue filters, high temperature dust removal device, Sulfur Recovery Unit and automatic backwash filter. At present, our products have been widely used in the power, petrochemical, metallurgical, the internal combustion engine, medicine, electronics, semiconductor, aviation and other fields. Now we are committed to opening up international markets, and our products are being exported to Middle East, Southeast Asia, Europe and the United States, and win wide acclaim from customers.We have long business relations with every branch of SINOPEC, CNPC and CNOOC, and we have a reliable and good reputation and enough supplying capability. Recently we successfully build cooperation with BASF, BP, Sabic, Saudi Aramco, SK, Mitsui, SINOPEC,CNPC, CNOOC, we improve our management ability. www.sdfilters.comEmail:cindy.lv@sdfilters.comTel:0086-373-2615111Phone:0086-13503736970