Min. Order Reference FOB Price
1 SET US$5,000.00-25,000.00 / SET
Product Description
Hydraulic press four column Cold extrusion hydraulic press machine Cold Extrusion is to force the plastic flow of gold chips, through the gap between the punch and the die or the exit of the die, to create a hollow or a part with a smaller section than the blank. If the blank is extruded without ...