... sell machining, rivet welding, casting & forging, and heat treatment parts AnShan Ying Yat Trade Co., Ltd and AnShan HongMing Metallurgical ... I, II, III level pressure vessel, oil tank, water tank, pipe work, dust-collecting and environmental protection equipment of various sizes ... box, blank of gear, cover type, sideway, valve body, pulley, connecting rod and so on.Our forging branch plant can forge ...