... processing, Riveting, Welding ,Forging ,have forging,costing and heating treatment workshops AnShan Ying Yat Trade Co., Ltd and AnShan ... cover type annealing furnace, 1250mm cantilever flattener, kinds of valve, flange, gear, serrated shaft, herringbone shaft, gear reducer, gear ... on.Our forging branch factory can work sleeve products, flange products, ring products, profiled forgings and kinds of ...