Payment Terms

We provide wire transfer, T/T, WEST UNION, Paypal, online shop several payment ways.

1. Credit Cards & PayPal Payments:

   Credit card and PayPal charges are processed online after an order is placed and accepted. Customers are charged a 4% processing fee for all credit card and PayPal payments. There are several options available to avoid the processing fee. Please inquire as to forms of payment not subject to the processing fee.

2. Freight Policy:

   We can ship product worldwide,  provide freight pre-paid and freight charge collected service, pls contact us first for the cheaper shipping cost, we have very economical method. We ship only to the address provided by you. International shipping may be available. 

3. Return Policy:

   We will accept returns of website standard stocking items, but only if:

   1. the item is new, unused, and in resellable condition:
   2. you notify shuangzhan and request a return authorization within 14 days of your receipt of the item
   3. Special/custom order items are not returnable.
   4. Gaskets and seals are not returnable.