What is Gemax
Gemax represents a combination of global vision and maximum performance. “Ge” reflects our global expertise built on over 20 years of experience in overhead garage doors, roll-up doors, and box truck door parts, while “Max” stands for our commitment to durability, efficiency, and consistent quality. As a direct manufacturer, Gemax integrates stable production, cost control, and reliable delivery to provide practical and dependable door solutions for industrial and commercial applications worldwide.
Gemax and Bestar belong to the same company.
Company Advantages
Gemax provides high-quality overhead doors, overhead door parts, roll up door parts and box truck roll up door parts with reliable production, fast delivery and processional customized solutions support your business growth.
Professional team covers full process from product design, prototyping, to 3D sample confirmation and mass production.
From door systems to parts, even production lines, our one-stop solution helps efficiently reduce your time and cost.
We keep adequate product stock in our warehouse for fast delivery.
Gemax offers reliable after-sales service with timely responses and no delays.
Based on the destination, order quantity, and urgency, we provide the most suitable shipping solutions – saving transportation costs while ensuring timely and secure delivery.
All products are CE and ISO certified, with strict testing from material sourcing to production and inspection ensure product quality.
Gemax Advantage
Since 2006, Gemax has supported North American distributors with stable quality, reliable supply, and tailored solutions for garage doors, roll up doors, and box truck roll up doors. With proven production capability and strict QC, we deliver consistent products and secure export packaging to help our partners grow with confidence.
Product Business

We are a leading manufacturer of USA standard garage doors and all related parts.

Whether for self storage or commercial roll up doors part, you both can find suitable accessories at Gemax.

Gemax specializing in high-quality Whiting & Todco style truck door parts.
Premiun Service
From production to service, Gemax strives to be customer-center. We help customers reduce transportation costs and ensuring timely and safe shipments, achieving win-win outcomes.
From product design, raw procurement, production processes to product inspection, packaging and after-sales service, we have dedicated teams provide comprehensive control to ensure high-quality production, efficient delivery, and positive customer feedback.
With 3 factories and automatic manufacturing line, we ensuring product quality and on -time delivery time. By the way, we also have dedicated packaging, inspection and stock areas support fast delivery.






