from end of 2005 shanghai xinli machine factory and taiwan supertra machine company ltd. to work together on precision computer numerical control(cnc) hydraulic press brakes and hydraulic gap shearing machine offer to market professional and high quality and performance of our product service to completely solve our customers. shanghai supertra trade ltd. has allied with some enterprises which already possess competitive advantages in china. it’s products including: cnc shearing machine, cnc pressbrakes, laser cutting machine, hydraulic iron worker, water jet cutting machine, machining.