Professional Cutting Hard metal tungsten carbide textile insert,hard metal tungsten carbide buttons
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 Tolerence: The maximum precision of finished grinding can reach to ±0.001mm.
4. about Grade: For different kinds of rocks, we built our physical mechnical analysis database of rocks. we can provide targeted grade according to different rocks.
5. about Payment terms: TT / LC / Western Union / Paypal / Other
6. Delivery Date: 15-20days after receive customer payment.
7. New generation of tungsten carbide inserts the hardness can reach to 90.1-91.5 HRA
8. More than 10 country total 41 Bits manufacturerchoose Hao carbide.
9. In last 6 years haven't any complaint from customer