... fact, grinding process is more expensive. Until today, only, Baoji, tiger rig, will do this process.2. A new CNC grinding ... *500*350mm5. N.W: 25.508ton6. G.W: 26.1ton GREEN,BLUE,SKY BLUE ,RED,ORANGE,YELLOW, ,PURPLE.SLIVER ,BLACK(if ... . F1300 mud pump, first-class quantity,buyer from USA drill company,warehouse,gold brand