Model Number: Material Puching, S355 Brand Name: XINHUI Key Specifications/Special Features: EN10025-2 or equivalentAfter punching, be normalized by heating to 1625 degreesF followed by cooling in still airOnce metal reaches temperature, hold for one hourThen still air cool (300-400°F per hour), until below 1,000 degree

Mold steel: steel 45#, 50#, 718, 2083, P20, H13, 2738, NAK80, S136, SKD61, V4E

Mold wire EDM adopts imported Sodick low-speed wire cutting machining

20 sets for punching machines

Five sets heat treatment furnaces