Shanghai Shangye Valve Manufacture Co., Ltd is a key enterprise specialized in designing, making and selling low, middle and high pressure valves. Main products has:sluice valve, stop valve, ball valve, check valve, butterfly valve, safety valve, vacuum valve, adjusting valve, hydraulic control valve, steam converter valve and so on. Classified by user�s operation, drive types are manual operation, pneumatic operation, electric operation and electro-hydraulic linkage. Valve materials can be nodular cast iron, carbon steel, stainless steel, alloy steel and heat resistant steel. Adopted standards are GB, industrial standard, API, ASME, ANSI, JIS, BS, and DIN. Our products are widely used in industries of power plant, petroleum, chemical, metallurgy, mine, natural gas, medicine, spinning, papermaking, food, municipal project, construction, water supply and environmental protection. Over the past years, our company has passed the certification of ISO9001�2000 and got the Manufacture License of Special Equipment of Pressure Pipe. Our company is entitled China Famous Brand, National Inspection-Free Product, Excellent Supplier of China Electric Bidding and Purchasing Net, Member of Sinopec Material and Equipment Department, Recommended Product of Engineering Construction, Customer Favorite Brand of Good-quality Valve Nationally, Member of China Construction Water Supply and Drainage Equipment Pump and Valve Professional Association, China Good-Quality Famous Brand Product, Quality, Service and Credit AAA Brand, Recommended Company of National Qualified Product, Member of Gas Association. �In need of good valves, please come to Shangye; Quality first, satisfying customers� is our eternal pursuant. Our tenet is seeking improving perfection and taking good faith.