We are a technological valve manufacturer with API6D, ISO, CE Certificates.We adopts AUTO CAD design, CNC machine and all the strict quality control system in the production. We are the nominated valve supplier of China Petroleum Group Material Equipment Co., China Natural Gas Group Co., . Some of our Ball valve&Gate valves&Globe valve have got national patents, won as famous products of National Torch Plan and national new products. Besides, our famous gate valve and globe valves have been checked to be Grade-A products by National Technical Supervision Bureau The company Mainly offers high-and-medium pressure Gate valves&Globe valve,ball valves, butterfly valves, check valves..Acc. to DIN,API,ANSI, BS, etc, Size from (15mm-2000mm)1/2" – 80" and material cast steel, forged steel, stainless steel, alloy steel are all available. <3>Our Market Our products are well sold to the Canada, USA, French, Italy, Germany, Finland, Holland, Spain, Czech, Sudan, Malaysia, Middle East and Singapore. We are offering customers with High-quality valves, favorable prices and excellent after-sales service,enable to gained the confidence of our esteemed customers.Welcome to cooperate with us! Welcome to visit our company&website http://www.unique-valve.com get more information. Sincerely hope to build mutual benefit and long-term business relationship with your esteemed company. Hope to hear from you soon! Wish you a nice day!