Whole machine warranty
1 year standard warranty for complete products.
After-sales Support
After-sales Support
Warranty policy, spare parts and technical support information for MIWIND buyers.
Warranty Policy
Clear warranty terms help distributors and project buyers plan long-term after-sales service.
Motor warranty
3 years warranty support for motor-related quality issues.
Warranty reserve support
1% warranty reserve can be discussed for channel cooperation and project orders.
Spare Parts & Replacement Components
MIWIND supports standard parts and customized replacement components to keep project service predictable.
Standard spare parts
Common replacement parts are prepared for air curtains, duct fans, exhaust fans, dehumidifiers and portable AC products.
Customized replacement components
Customized motors, panels, control parts and branding-related components can be coordinated for OEM and project orders.
Fast replacement support
The service team helps confirm model, voltage, application condition and part compatibility before shipment.
Support Documents
After-sales workflow, quality references and installation guidance are managed as backend download entries so distributors and project buyers can request the right support files from one maintained source.
MIWIND After-sales Policy Reference
After-sales workflow, warranty and service reference organized from MIWIND source materials for distributor and project support.
MIWIND Global Certification Reference File
Company-profile reference covering CCC, CQC, ISO9001, CE, CB, RoHS, SGS, SASO, KC and INMETRO export compliance capability.
MIWIND Quality & Certification Capability File
Quality-system, certification and export-compliance capability notes organized from 米风公司简介.docx and source catalogues.
MIWIND Air Curtain Installation Reference
Installation-height, control-option and 8000-hour operation reference extracted from the air curtain source catalogue.
FAQ
Product usage, installation and after-sales questions are managed as FAQ entries in the backend.
What warranty does MIWIND provide?
MIWIND provides 1 year standard warranty for complete products and 3 years warranty support for motor-related quality issues. Buyers can confirm warranty reserve arrangements for distributor or project cooperation.
How should air curtain installation height be confirmed?
Confirm doorway width, installation height, indoor and outdoor conditions, voltage and traffic frequency before selecting an air curtain model. The MIWIND team can review these details before quotation.
Can MIWIND provide spare parts or replacement components?
Yes. MIWIND can support standard spare parts and customized replacement components for OEM and project orders after the exact model, voltage and application condition are confirmed.
How quickly can MIWIND prepare samples?
Selected standard samples can be prepared in about 3 days after model, voltage and branding details are confirmed. Customized samples depend on the exact product scope and packaging requirements.
What is the MOQ for standard MIWIND orders?
For standard air curtain cooperation, the site architecture source highlights MOQ 50 units as a practical reference. Final MOQ can still vary by model, branding scope and mixed-order plan.
Can MIWIND air curtains support long running hours?
The air curtain source brochure highlights copper-motor performance with up to 8000 hours of trouble-free continuous operation under the recommended application and maintenance conditions.
Need technical support?
Send model, quantity, installation height, voltage and project photos so the MIWIND team can respond with accurate support.
Contact SupportSupport Readiness Notes
Before a service request turns into a support ticket, buyers usually need to align documents, certification references, testing context and project details. These readiness notes are managed as backend article content so support stays connected to the same source material as the rest of the site.
Ventilation Project Document Checklist
Documents buyers usually prepare before quotation and shipment review.
Global Ventilation Certification Reference Guide
Export-facing overview of the certifications and compliance references listed across MIWIND source materials.
How MIWIND Tests Air Curtain Performance
Factory testing notes for airflow, motor stability and noise control.
Industrial Ventilation Project Supplier Checklist
Checklist for buyers evaluating industrial ventilation project suppliers, product scope and document support before quotation.
Service Planning FAQ
Document, delivery, certification and multi-function product questions are also maintained as backend FAQ entries so buyers can move from support content into the right follow-up request.
What documents can MIWIND provide for distributors?
MIWIND can provide catalogues, selection guides, technical references, certification files and company-profile material according to the product line, target market and project requirement.
What is the lead time for standard MIWIND orders?
Lead time depends on model, quantity, branding scope and current production scheduling. Standard orders can usually move faster once model details, voltage and required documents are confirmed.
Which certifications can MIWIND support for export projects?
Source materials reference CCC, CQC, ISO9001, CE, CB, RoHS, SGS, SASO, KC and INMETRO-related compliance support depending on the product line and destination-market requirement.
Can MIWIND portable air conditioners also support air supply or dehumidification?
Yes. Source catalogue portable air-conditioner models are compared not only by cooling capacity but also by airflow direction, condensate handling and whether the project also needs air-supply or dehumidification support.