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LANGQIWEI FAQ‑HVAC Product OEM Customization‑Certifications‑Lead Time‑Installation Support
Release time: 2026-08-04
Q: What is the MOQ for OEM orders?
A: Our minimum order quantity is flexible and subject to product models. Please contact our sales team for quotations for your specific OEM project.
Q: Do you provide installation support for overseas projects?
A: Yes. We supply detailed installation manuals, instructional videos and remote technical consultation for all overseas projects.
Q: What certifications do your products hold?
A: Our products are certified with CE, ISO 9001 and ISO 14001. Additional certifications including AHRI, UL and EcoDesign can be provided upon request.
Q: What is the standard production lead time?
A: 25‑30 days for standard orders; 35‑45 days for OEM/customized orders. Exact lead time depends on order quantity and technical specifications.
