Description

1. About Raw Material: After 1000 tests and comparison.
2. Quality Trace-ability: we will keep the sample of each producing process from raw material.
3. About tungsten carbide button : For different kinds of rocks, we built our physical mechnical analysis database of rocks. we can provide targeted grade according to different rocks.
4. About Payment terms: TT / LC / Western Union / Paypal / Other
5. Delivery Date: 15-20days after receive customer payment.
6. New generation of tungsten carbide button of drill bit the hardness can reach to 90.1-91.5 HRA
7. More than 10 country total 41 mine site choose Hao carbide.
8. In last 6 years haven't any complaint from customerProduct ShowSpecification

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