After-sales Service: | Provide |
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Warranty: | Provide |
Certification: | CE, 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
HLDTH TECHNICAL DATA
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Dimeter of drill hole
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∅90-∅100
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Air consumption
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≥10m³
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Air pressure during working
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0.5-0.7Mpa
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Max.depth of drill hole
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40m
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Single feeding distance
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1.2m
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Speed of drilling
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5-10m/h
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Suppliers with verified business licenses