Zhejiang RZV valve co. ltd. is employed advanced equipments, endeavoring to improve quality and management, We are export manufacturer of all kinds of valves gate valves;check valves;globe valves; y-strainers;butterfly valves;ball valves;pipe fitting Widely used for WOG Standard: API, ASME, MSS, BS, NF, JIS, DIN, EN, JPI, ISO and etc. Material: cast steel, stainless steel, alloy steel and various special alloy and ect. We have got the certificate of ISO9001-2000, CE and API6D. Our products have been exported to U.S.A., Europe, Middle East, Southeast Asia and other regions. We promise steady quality, punctual delivery and reasonable prices, and we sincerely expect early cooperation with you on mutual benefits. Do not hesitate to contact us for any information. web:***** welcome to contact us:sophia-sales at chhzv dot com