Shijiazhuang Hi-tech Zone Zhongying Trading Co.,Ltd

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1. Drill Bit

rock drilling tools
coal drilling tools
DTH drill bit & hammer
Chisel bit, cross bit, button bit, reaming bit

2. LED Miner's Lamp

LED Miner's Lamp is portable lighting tools with LED double lamp-house, cable and lithium storage cell in coal mine, suitable for underground coal mine lighting, and also can be used for other site where need moveable lighting.

3. Hydraulic Single Prop

DW and DN series hydraulic single prop can be used for supporting the roof in coal mining face independently and associated with metal articulated roof beam. It is suitable for gently inclined seam with a gradient less than 25 degree, and also ...

4. Rock Drill/Jackhammer

Hand-held/Air-leg rock drill is light-duty and portable rock drill machine, suitable for wet and dry drilling level and slope holes on medium-hard or hard rock. The diameter of drilling holes is from 20mm to 42mm, the max. drilling depth can ...

5. Pneumatic Roof Bolter

MQT series pneumatic roof bolter always take a leading position in roof supporting industry in china, specially in following aspects: higher output power, higher rotate speed and drilling power, convenient operation and maintenance to the air ...