Since 1999 · Cangzhou, Hebei

FAQ · Buying Industrial Doors from RAX

Industrial Door Manufacturer FAQ

Straight answers to the 12 questions buyers ask most – capabilities, installation, confidentiality, lead time, warranty, payment, certification, OEM, technical support, shipping and factory audit.

Capabilities

What can RAX Door Technology manufacture?

We are a full-category industrial door manufacturer founded in 1999, operating a 11,000 m² production base with 60+ engineers and 20+ R&D engineers. We produce high speed doors, roller shutters, sectional doors, cold room and clean room doors, loading dock systems, specialty doors, door operators and OEM door components – all under one roof, with an auto PU foam panel line, CNC punching/bending center, servo motor assembly line and a 100,000-cycle fatigue test lab. We support any size, any spec and any RAL color, with a custom engineered to your specification.

Installation

Do you provide on-site installation?

No. We are a pure manufacturer and do not provide on-site installation. Every order ships with English installation manuals, wiring diagrams so your own local team can install and commission with confidence. This model keeps your cost and scheduling fully under your control.

Confidentiality

Will you protect our OEM designs and confidential information?

Yes. We sign an NDA for all OEM/ODM work, archive your tooling for up to 5 years, and maintain a 27-year zero-leak record. Your drawings, branding and specifications are never shared or reused for other clients.

Lead Time

What is your lead time?

Sample orders take 7-15 days; a standard container takes 12-20 days (standard 12 days/container); a custom first order takes 20-35 days, and repeat orders 15-20 days. Lead time is confirmed on your proforma invoice.

Warranty

What warranty do you offer?

The door body carries a 2-year warranty; the operator/motor carries 3 years; and the servo motor carries 5 years. Within warranty we provide free spare parts, shipped by DHL/FedEx in 5-7 days.

Custom Engineering

Can you manufacture from our photos or drawings?

Yes. Send us photos, sketches, dimensions or existing drawings and our engineers will produce a design-for-manufacturability review, a proposal and a technical layout for your approval. We routinely engineer non-standard sizes and specs – any size, any spec, custom engineered to your specification.

Payment

What are your payment terms?

Standard terms are 30% T/T deposit plus 70% against the B/L copy. For large projects we accept L/C at sight, and OA 30 days is available for repeat clients.

Certification

Which certifications do your doors carry?

We hold ISO 9001:2015 and CE (EN 13241 industrial door and EN 12453 operator safety), with SGS material reports and Product Liability Insurance. We can also support AS/NZS 4505 (Australia) and UL (North America) counterpart test data. A CE Declaration of Conformity and EN 13241 test report ship with every order.

OEM / ODM

Can you produce doors under our own brand?

Yes. We provide deep OEM/ODM private-label manufacturing: full RAL panel color, opener matching, packaging printing and manual translation (EN/ES/FR/AR/RU), plus logo/branding on panel, hardware and documentation – all protected by NDA, with a custom engineered to your specification sample to validate the market first.

Technical Support

What technical support do you provide?

Our engineers support you from inquiry through commissioning: DFM review, proposal and technical layout before order; English manuals, wiring diagrams with every order; and remote support for your local installation team. Optional WiFi/RS485 remote enables Industry 4.0 Ready – IoT Smart Door Control and monitoring.

Shipping

How do you ship, and what packing do you use?

We ship FOB Tianjin or Qingdao, supporting both FCL and LCL. Export packing is a steel frame plus pearl cotton plus stretch film, with clear shipping marks, a packing list and a traceable batch number. The full document set – Factory Inspection Report, 100,000-cycle fatigue test video/report, FAI confirmation, manuals and technical drawing, and CE Declaration of Conformity – travels with your order.

Factory Audit

Can we visit or audit your factory?

Yes – you are welcome to audit our factory on-site at our Cangzhou, Hebei production base, or by live video tour. You can see the auto PU foam panel line, CNC punching/bending center, servo motor assembly line and 100,000-cycle fatigue test lab, and meet the engineers who will handle your project. Contact us at info@raxdoor.com to arrange a visit.

From Custom Engineering to Container-Load Delivery

Still Have Questions?

Talk to an engineer directly. Send your opening size, application and target spec – we reply with a proposal and technical layout within one business day.

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