Color: Customized according to customer requirement
Our principle:
1. According to the technical drawings using standard material specification production
2. Competitive price and products
3. tungsten carbide with reinforcement coal mining drill bits
4.continuous miner, long wall shearing, roadheader
Modle：BY-1， BY1-6，BY6，BY6M-G, BY8-20W, BY8-G20W, BY-13...