Purros specializes in manufacture and sales of Hydro Speed Regulator, Multi-Spindle Drill Heads and Self-Feeding Drill Units.
Power head drill, railway and highway bridge, ventilation shaft of coal mine, port terminals, and highrise buildings and other large infrastructure construction drilling the ideal construction equipment, can be in diameter from 1.5 to 1.5 m, the rock uniaxial compressive strength of sigma c or less 200 mpa to choose aperture in the bedrock of the drilling, drilling depth of up to 130 m, the hole diameter in the layer of 6.0 m.Machinery manufacturing industry developed mainly gathered in the coastal region of Zhejiang province. Taizhou purros machinery co., LTD. Is located in the manufact...
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