The inner of secondary transformer which adopted forging brass plate and installed cooling water hole to reduce the electric resistance & advance the efficiency, especially the transformer is treated annealing treatment which can be stabled the transient output electric current.
1. The PNEU & HYD. Component such as the cylinder tube is imported form japan, which is seamless tube, and mandrel both with chrome-plated. 2. Costom-made are welcom.