Production process: casting, forging, machining, welding
Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet
J.B Drill Bits are suitable for various ground condition. It is especially fast and efficient when drilling in hard and medium-hard rock. Our drilling tools are widely used for drilling and quarrying in mining industries and other construction fields.
Hole Diameter mm
water glass investment casting
Silica sol investment casting
Looking for ideal Clay Cutter Centralizer Anchor Accessories Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Drill Bits Anchor Coupling Anchor Nut are quality guaranteed. We are China Origin Factory of R32 R38 R51 Clay Bits Cutter. If you have any question, please feel free to contact us.