From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of Stainless Steel Thread Type Filter, Gate Valve For Oil, Cast Iron Lug Type Butterfly Valve, Os&Y Gate Valve,Bs Gate Valve. We have now confident that we can easily offer the premium quality products and solutions at resonable price, good after-sales services into the buyers. And we're going to produce a dazzling future. The product will supply to all over the world, such as Europe, America, Australia,Slovenia, Algeria,Serbia, Ecuador.With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.