Shenyang Hillman Fastener Co., Ltd. specializes port fenders standard accessories and special alloy, stainless steel fasteners, stainless steel fasteners, non-standard pieces of professional production companies. The company specializes in the production of cold heading M24-M64 stainless steel bolts, nuts, stainless steel flanges, rubber fenders port embedded part series. Plans to order all kinds of non-standard products, special materials can be ordered another special specifications of products, widely used in mechanical, chemical, environmental, construction, shipbuilding and other industries. The main materials are 2cr13,1cr17,304,321,316,316L, 310S, 904L, titanium steel and other Department of class.