It mainly produce gas cylinder valve ,gas pipe valve, gas basbar, industrial gas decompressor, civil liquid gas booster, brass ball valve ,fuel nozzle ,etc .we can design and manufacture in accordance with many international standards ,such as GB ,JB, ANSI ,DIN, CGA ,etc .Adhere the motto of quality first. client first the factory sincerely provides the most excellent services to users with top quality products. the factory can design, develop various cylinder valves and processing with supplied materials for various special specification valves to users both at home and abroad.