... for visit,guidance,exchange,cooperation. YiXing Tianyi precision foundry Co.Ltd is located in YiXing city,Jiangsu province.China ... inclusion,etc.Hydraulic Cylinders The company adopts foreign seals,precision on ground and polished steel.Hard chrome plated ... on.The hydraulic cylinders’main use:automobile,agricultural machinery,engineering machinery,mine,colliery,medical treatmen,metallury and so ...