... sell machining, rivet welding, casting & forging, and heat treatment parts AnShan Ying Yat Trade Co., Ltd and AnShan HongMing Metallurgical ... house frame, screw conveyer, belt conveyer, feeding machine, belt bucket elevator, dust catcher, iron catcher and so on.The casting factory ... pieces such as shafts, flanges, rings and abnormal shape parts made of carbon structural steel, tool steel, ball-bearing ...