| After-sales Service: | 24/7 |
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| Warranty: | 24/7 |
| Certification: | API |
| 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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Bimetal liner
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Ceramic liner
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Material
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Outer surface: 45# forging steel
Inner sleeve: high chrome alloy |
Outer surface: 45# forgingsteel
Inner sleeve: Zirconium ceramic |
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Service cycle
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Service life: up to 800 hours
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up to 6,000 hours
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Price
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$50---$250
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$600--$1100
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Suppliers with verified business licenses
Audited Supplier 
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