China rock drill manufacturer & supplier

miner bits /teeth /cuttingn round shank Kennametal

Liaocheng Ruizuan Construction Cutter Co.,Ltd is a professional manufacturer of rotary bits,coal mining bits,flat bits and shield driving

2013-05-25

rotary bit

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

miner bits /rock drilling bits /foundation teeth

U160

miner bits /rock drilling bits /foundation teeth
Physical Description:Steel Body, made by material 40Cr or 42CrMo, heat treatment with 40-44HRC hard

2013-05-25

foundation drilling bits

B47K

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

coal mining bits,round shank chisel,miner bits

coal mining bits,round shank chisel,miner bits
Physical Description:Steel Body, made by material 40Cr or 42CrMo, heat treatment with 40-44HRC hardne

2013-05-25

foundation drilling bits auger bits

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

PDC drill bit

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

foundation flat bits WS39,bullet bits ,auger bits /rotary bits

WS39

foundation flat bits WS329,bullet bits ,auger bits /rotary bits
Physical Description:Steel Body, made by material 40Cr or 42CrMo, heat treatment

2013-05-25

hole making tool

S120

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

earth auger drill bit

S135

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

hss drill bit

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

snow shovel

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

2013-05-25

TBM cutter

Liaocheng Ruizuan Construction Cutter Co.,Ltd is a professional manufacturer of rotary bits,coal mining bits,flat bits and shield driving

2013-05-25

shield driving cutter

Liaocheng Ruizuan Construction Cutter Co.,Ltd is a professional manufacturer of rotary bits,coal mining bits,flat bits and shield driving

2013-05-25

shield driving cutter

Liaocheng Ruizuan Construction Cutter Co.,Ltd is a professional manufacturer of rotary bits,coal mining bits,flat bits and shield driving

2013-05-25

Sandvik tunnlling mining bits /teeth

1.They can be equipped with Wirtgen system and Kennametal systems.
2.They are used for road milling,ground stabili

2013-05-25