PDC anchor drill bits PDC anchor drill bits are widely used for anchoring and slope protection drilling in coal mines, metal mines, tunnels, railways, ...
PDC anchor drill bits PDC anchor drill bits are widely used for anchoring and slope protection drilling in coal mines, metal mines, tunnels, railways, ...
Peach-shaped SD1005: A PDC cutter special designed for Φ25mm and Φ26mm anchor drill bits SD1005 can be used for Φ25mm and Φ26mm anchor drill bits.The ...
Peach-shaped SD1005: A PDC cutter special designed for Φ25mm and Φ26mm anchor drill bits SD1005 can be used for Φ25mm and Φ26mm anchor drill bits.The ...
Φ26mm-Φ50mm PDC anchor drill bits are widely used for anchoring and slope protection drilling in coal mines, metal mines, tunnels, railways, highways ...
Φ26mm-Φ50mm PDC anchor drill bits are widely used for anchoring and slope protection drilling in coal mines, metal mines, tunnels, railways, highways ...
Peach-shaped SD1205: Special PDC cutter for Φ28mm anchor drill bits SD1205 is a PDC cutter specially developed for Φ28mm anchor drill bits,and can ......
Peach-shaped SD1205: Special PDC cutter for Φ28mm anchor drill bits SD1205 is a PDC cutter specially developed for Φ28mm anchor drill bits,and can ......