CE, ISO 9001:2008, SGS
Painting
Forging
Sinodrills R32 89mm 102mm Thread Reaming Bit
Lower Unit Drilling Cost
Orange, Yellow, Black, Red, etc
26mm to 40 mm
64mm to 127mm
Hard / Medium Hard / Soft Rock Formation
Hemispherical/Parabolic/Ballistic / Conical
Quarrying / Mining/Tunneling/Construction
1 / 2 / Customized
R32 R38 T38 T45
Carton Box& Plywood Case
R32 R38 T38 T45