| Certification: | CE, RoHS, ISO 9001:2000, ISO 9001:2008 |
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| Standard: | ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN |
| Surface Treatment: | Sand Blast |
| Manufacturing Process: | Casting |
| Material: | Alloy Steel |
| Usage: | Well Drilling, Masonry Drilling |
| Samples: |
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| Customization: |
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