General Questions
Yes. Gemax’s factory was built in 2006 and located in Rengiu City, Hebei Province, China, near Beijing and Tianjin.
You could send your request to this email: kevin@bestardoor.com , and your questions will get a detailed answer.
Usually we accept TT, 60% TT advance payment + 40% TT before dispatch. For special requests, contact us to consult and negotiate.
Yes, we offers free samples, allowing clients to conduct quality testing and evaluation during the early decision-making stage.
We usually accept T/T, L/C, etc. If you prefer other payments terms, please contact us to discuss.
About Products
As a manufacturer of overhead doors & overhead door parts & roll up door parts & box truck roll up door parts manufacturer, we produce them according to specific order requirements and maintain a stock inventory.
Yes,we accept make mold according to customer’s requirements.
Yes, we offer standard and customized products. And BSM covers the entire process – from design and prototyping, offering professional suggestions, to 3D sample confirmation and mass production. Gemax is committed to delivering tailored solutions that help customers stand out in the market and achieve lasting success.
No. We don’t have any special requirements on MOQ. Only 1 set is also available. But if your want more, we would like to give you more discount.
Yes, we offer mixed shipping – For example, mixed shipping for garage door panels, windows, parts, one-stop souring, time-saving & cost-cutting.
About Services
All products are carefully packaged with your logo and specifications.
Based on the destination, order quantity, and urgency, we provide customers with the most suitable shipping solutions—by sea, air, or rail—saving transportation costs while ensuring timely and secure delivery.
Gemax provides full-process tracking for every order, ensuring customers stay informed from production to delivery.offers reliable after-sales service with timely responses and no delays.
Yes, we always use high quality export packaging.And strict inspection is required.
The shipping cost depends on the way you choose to get the goods. Exactly freight rates we can give you if we know the details of amount, weight and way. Please contact us for further information.



