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Warranty and Returns

No product will be received without a Return Authorization (RA). Call to get an RA number and explain the reason for the return.

Warranty is unconditional for products without obvious damage/modification.

Shipping Information

USA and Canada orders will be shipped within 48 hours. International orders will usually ship within a week from the date of payment.

All USA and Canada orders ship via Federal Express.

Shipping via Federal Express to Asia or Europe is $400.00 for a pair of GSC 36 or GSC 18.

Privacy Policy

Information Collection, Use, and Sharing: We are the sole owners of the information collected on this site. We don’t sell any of your information. We use your information to respond to you regarding your orders and/or questions. We will not share your information with any third party outside of our company, other than as necessary to fulfill your request, e.g. to ship an order.

Security: We take precautions to protect your information. When you submit credit card or other information via the website, your information is protected both online and offline. Sensitive information (such as credit card data) is encrypted and transmitted to us in a secure way. You can verify this by looking for a lock icon in the address bar and looking for “https” at the beginning of the address of the Web page.