... visit,guidance,exchange,cooperation. YiXing Tianyi precision foundry Co.Ltd is located in YiXing city,Jiangsu province.China.by ... casting technique. Casting products are widely used in automobile.petrochemical,shipping,electric instruments,medicine,foodstuff,sport and ... and so on.The hydraulic cylinders’main use:automobile,agricultural machinery,engineering machinery,mine,colliery,medical treatmen ...