our co***ny is one of the largest precision cast co***nies in shandong.and we specializes in manufacturing stainless steel,alloy steel and carbon steel for many years.The co***ny's implamentation of ISO9002 quality system has been authenticated.we own more than 30000 square meters plant are,and have perfect product quality insurance department. Our aim is reliable quality and cordial service.We are glad to develop with you cordially.