... ,000,000 . Our factory have international advanced 60 Tons of fully automatic high precision DOST press machine, vacuum dry mix equipment, ... tungsten carbide buttons for mining, tungsten carbide goods for tamping of railway foundation, tungsten carbide strips, tungsten carbide rods, tungsten carbide ... center. Our target sales volume is RMB 80,000,000 of 2012. Our aim is to let more and more customers ...