| After-sales Service: | Warranty |
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| Warranty: | 1 Year |
| Certification: | ISO 9001:2000, ISO 9001:2008 |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier
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Name
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Three wing reinforced coreless bit
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Use
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Grouting hole, tile discharge hole, slope, support, anchor cable, water well
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Application
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Limestone, dolomite, red sandstone, mudstone, coal seam, backfill, and medium hard stratum
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Size
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75mm 91mm 113mm 133mm 153mm 171mm 200mm 220mm and full size
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Suppliers with verified business licenses
Audited Supplier 
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