Certification: | CE, RoHS, ISO 9001:2000, ISO 9001:2008 |
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Standard: | AISI, ASME, BS, ANSI, JIS, GB |
Surface Treatment: | Polishing |
Manufacturing Process: | Forging |
Material: | Alloy Steel |
Material of Drill Bits: | 42CrMo+Tungsten Carbide |
Customization: |
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