We mainly engaged in designing and producing of forged steel valves with special materials, special specifications, special requirements .besides, metal hard seal ball valve are our core products, our valves are widely applied to water draining, power generation, petroleum, chemical industry, heat supply, metallurgy, medicine, and grocery, as the throttling and shutting-off equipment. our company adopts the international standard for product designing and manufacturing. due to the high quality and credible standing, our products sell well both at home and abroad. our products are mainly exported to europe, america and asia.