Yushung was established in August 1995,specializes in manufacturing brass fasteners,silicon bronze fasteners,phosphor bronze fasteners,aluminium bronze fasteners,etc.All raw material are from ISO certificated source.We manufacture fasteners for Marine,Electronic,Electric,Mechanical industries,etc.With our strong capacity to manufacture screw,bolt,stud,nut,threaded rod,washer, etc.we’ve been supplying our products to many countries like North American contries,EU countries,Asian