Established in 2002, Dongying Haoyu Stainless Steel Co., Ltd. is the first one which brought in silicon sol rind manufacturing craft and it also is one of the joint-venture enterprises utilizing mold melting casting method to produce precise casting. All of our equipments were brought in from Taiwan and Germany. Our company mainly accepts OEM business and produces stainless steel valve, pump, ship hardware, construction hardware, impeller and other precise mechanical parts. The products are used for many industries such as chemicals, petroleum, hydro-machine, medical appliance, vehicle, ship, weapon, sports instrument, construction fitment and aerostat, etc. Our company has a throughput of two hundred tons of precise castings per year. 95% of our products are exported to Malaysia, Japan, America and Taiwan, etc. Our quality policy: Creating top-quality product, molding credit and honesty, propelling advancement. If your company is of intent, we are willing to serve you sinerely. Our main products: Stainless steel heat resistant steel, carbon steel alloy (OEM), various grades of precise casting and further processed products.