Used specification in Beijing, China

Digital Rock Pressure Machine

• Manufacturer: BEIJING SINYDEC INSTRUMENT

Product name: Digital Rock Pressure Machine | Specification: BS EN ISO7500-1,ASTM E4 | Producing area: UK

7 Button 36mm Rock Drilling Button Rock Drill Drilling Bit Bits Set For Mining

1.Specifications of drilling bits. Drill bits are widely used in tunneling, mining, construction, stonework, transportation facility construction etc. For rocks with hardness F=15-18 Class, GL is suitable; for ro...