Rock Drilling Tools -
Rock Drilling Tools For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Rock Drilling Tools, Made in China, High Quality Products!, China Rock Drilling Tools, Rock Drilling Tool Supplier, Manufacturer.
We produce the following rock drilling tools:
1.Integral drill steels; 2.Cross bits; 3.Button bits; 4.Extension rods; 5.MF-drilling rods; 6.Coupling leeves; 7.Adapter couplings; 8.down-the hole drill bits;
ZhongYi Rock Drilling Tools
Address: Lumo Rd.118,Wuchang , Wuhan, Other, China, 430074
Tel: 0086-27-8759 6941
CUG ZHONGYI TECHNOLOGY DEVELOPMENT CO,.LTD, supported by China University of Geosciences, is a professional rock drilling tool R&D and manufacturing company in China.
Our main products are various ranges of integral drill steels, tapered rock drilling bits, thread rock drilling bits, extension rods, shank adapters, coupling sleeves and down-the-hole equipments (hammers, bits, tubs and fittings) which are widely used in rock drilling engineering such as mining, hydroelectric engineering and tunnel excavation