Founded in 1984, Hebei Hanghua Diamond Products Co,. Ltd mainly produces and sells Diamond Core Bits, Reaming Shells, Wire-line Drilling Rods & accessory equipment, Diamond Thin-wall core bits and other Diamond tools . With the production capability of Four hundred thousand types of drill bits, reaming shells .It's predecessor is Shijiazhuang Hanghua Super Hard Tools Co,. Ltd .the company has accumulated 30 years of drill bits production experience .
This company has strong technical force,...
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