Hangzhou Matech Steel Co., Ltd. since its establishment in 2007,Website:http://www.matech-steel.com, has focused on steel pipes, pipe fittings, flanges and valves industries for more than10 years with the principle of perfect quality and excellent service and basic purpose of providing strategic sourcing service and product solutions for the domesctic and overseas customers. We are dedicated to provide a one-stop service in the market.