Qingdao Beihai Hardware Co.,Ltd is one the leading China iron parts processing copper production manufacturers and suppliers with products processing,Website:http://www.sd-oem.com, welcome to import OEM iron parts processing copper production from our factory.Qingdao Beihai Hardware Co., Ltd. mainly engaged in various zinc and aluminum die casting, die-processing companies to undertake various pieces of welcome customers to negotiate business management system is perfect, with a number of high-quality high-skilled staff to ensure high accuracy of the finished product.