| After-sales Service: | Online Technical Support, Onsite Installation |
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| Warranty: | More Than 5 Years |
| Structure: | Spiral |
| 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 
FAQ
Q: Are you trading company or manufacturer ?.
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 25--35 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: How to accept product quality?
A: If it is a standard product, we can provide samples to the customer for confirmation.If the product is custom-made according to the customer's size, it needs to be sent to the factory for acceptance by the customer or by a third party inspection company.
Q: What is your terms of payment ?
A: Payment<=1000 USD, 100% in advance. Payment>=1000 USD, 50% T/T in advance ,balance before shippment.
If you have another question, please feel free to contact us as below.
Suppliers with verified business licenses
Audited Supplier 
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