Gold Index: 12899
ONTON Technology Co.,Ltd [China (Mainland)]
Business Type:Manufacturer, Service City: Chengdu Province/State: Sichuan Country/Region: China (Mainland) Follow Us:
Drilling Rock Bolt Extension Coupling Coupler
R25N - T76S
1 Elongate the Hollow anchor bar.2 Customized to adjust all kinds of rock bolts.3 Reducing losses and ensuring maximum percussive energy at bit
2015-10-15