Dalian zhongsheng Metal Products Co., Ltd, founded in 1995, specialize in casting, forging, machining and welding part fabrication.We put QA system of ISO9001 into practice and enjoy good reputation in overseas and domestic markets with stable products quality and specialized service from our team. We mainly do OEM way and can provide design service by ourselves. Pls following capability for your reference: Sand Casting: 1.We have resin sand and green sand in the sand casting for different usage; *****:Gray iron, Ductile iron, Carbon Steel, Aluminum alloy, Brass; 3.Weight:0.5kgs-2000kgs. 4.Size:100mm-2000mm Investment casting(Lost wax casting): 1.Process:Silica Sol Process and Water glass. *****s:Stainless steel, Carbon Steel, Alloy steel, Copper, Brass or according materials required by customers. 3.Weight:0.5kgs-30kgs.