This machine is an IGBT inverter Full-bridge portable welding machine. Compairing with MOS structure, it can make the equipment with smaller dimension and lighter weight for portable, meanwhile it reduces the cost of components. However, the quality is st
Polymer Tungsten (also known as Tungsten-filled Polymer) is a composition of various resins and Tungsten powder which are mixed through special metallurgical technology.
The ink is made by special resin, monomer and photo initiator, it is printed on the disc and curing by UV light, it has good adhesion, good levelness, good curing speed, low warpage, vivid color.