| After-sales Service: | 24 Hours Online |
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| Warranty: | 1 Year |
| Color: | Customer Required |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Testing standard:
According to GB T32610 testing standard requirement
Technical specification:
| Friction head | 25+0.1mm;16+0.1mm |
| The mass of weights | 11.1+0.5N |
| Rotation angel | 405+3° |
| Testing times | Testing times |
| Friction speed | Friction speed |
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