Dongying Zhengheng Precision Metal Co., Ltd. is one of the leading manufacturers of mould design ,stainless steel or carbon steel casting and polishing. Dongying Zhengheng Precision Metal Co., Ltd. is a specialized in producing marine hardware, construction hardware,and marine fittingand so on. Our high quality product have sold to America, Europe, and respected by clients. Dongying Zhengheng Precision Metal Co., Ltd locats in Shengli Oil Field,Dongying,Shandong.There is very convenient traffic around our company.Zhengheng would like to establish a steady business relationship. So we must stick our factory superior quality and service. We have confidence that our company can supply higher quality products for our all customers. Thank you in advance for choosing to cooperate with us.