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Company Profile

Selling Leads

DVY International
[China]

Address:
4th Floor, No.168 Zhonghua North Road, Guiyang Guiyang Guizhou 550001 China

Phone:
86-851-6800738

Contact name:
David Yang , manager

DVY International

Rock drilling tools

	down the hole (DTH) hammers & bits

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We sell different down the hole hammers& bits in high pressure and low pressure.

Down the hole hammers
High pressure: Cwg, dh, dhd, cop, jg, jw series
Low pressure: Cir, qc, j, jwd, jb series

Down the hole bits
High pressure: Diameter from 76mm to 508mm, to suitable to ingersoll-rand, copco, sadvik shanks
Low pressure: Diameter from 66mm to 260mm

Hydro dth hammer: Diameter from 95mm to 254mm to drill hole with diameter from 110mm to 311mm. The rop could reach 3-6m/h

Besides down the hole hammers& bits, we also have chisel bits, cross bits, x-type bits, button bits, drag bits, tricone bits, couplings, tapered drill rods, integral drill rods, extension rods, shank adaptors, rock drills, pneumatic paving breakers, diamond tools, crushers, etc.