China PDC Drilling Bit manufacturer & supplier

40 mm Drilling Rig Bits For Deep Hole Drilling Machine Hydraulic Rotary Drill

RZ-10

1, Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). O

2016-05-26

16 - 32 mm Diameter Threads Rock Anchor Bolts With 600mpa Tensile Strength

RZ-13

1, Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). O

2016-05-26

Mining Machine Rotary Drilling Tools Button Drill Bit 33 - 152 mm Diameter

RZ-10

1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Op

2016-05-26

230 Meter Construction Hoist Elevator With 1.5 Ton Loading Capacity 33m/Min Hoisting Speed

SC150

Descriptions of our building hoist:
The general building hoist manufactured by our company have the features as good qua

2016-05-26

Building Construction Suspended Work Platform 500KG Capacity Temporarily Installed

ZLP500

1. Application:
 
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2016-05-26