| After-sales Service: | Support |
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| Warranty: | One Year |
| Certification: | CE, ISO 9001:2000 |
| 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 
| Model | HWZ-120 | HWZ-155 |
| Dedelivery Dimension(l*w*h): | 3.2*1.6*2.5 | 3.2*1.6*2.5 |
| Working Dimension(l*w*h): | 3.2*1.6*5.5 | 3.2*1.6*5.5 |
| Engine Power(Hp) | 12 | 12 |
| Working torque(Kn) | 20 | 30 |
| Drilling diameter(Cm) | 10-60 | 10-90 |
| Drilling depth(m) | 130 | 130 |
| Motor power(Kw) | 5.5/5.5 | 11/5.5 |
| Voltage(V) | 380 | 380 |
| Machine weight(Kg) | 2200 | 2400 |
-The rig adopts engineering crawler, hydraulic walking chassis, easy to move, more suitable for plain, plateau, hilly and other land forms. The chassis has four legs, and the drilling machine has small vibration and good stability during drilling.
-Reverse circulation drilling rig is multi-functional, all key components are cost-effective products, and the system is equipped with pressure protection and alarm device.
-The reverse circulation drilling rig has the actuators , the instrument is on the operation table, the operation is convenient and reliable.
-The reverse circulation drilling rig adopts a unique drill frame, which has large drilling process, large anti-torsion capability, simple structure, convenient maintenance, easy relocation, convenient operation of the orifice, and construction of large top angle drilling.
Suppliers with verified business licenses
Audited Supplier 
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