Industrial Fans & Custom Impellers — Engineered in China, Built to Move Air
SINDFAN designs and manufactures axial fans from Ø250 to 3150 mm — for mining, tunnels, marine, HVAC and fire-exhaust duty. OEM/ODM impellers from aluminium, GRP and nylon. Tested to AMCA 210 / ISO 5801.
Get a Quote on WhatsAppWhat We Make
Mining Contra-Rotating Fans
Ø630, 2×18.5 kW, up to ~3400 Pa — developed with CFD, MA certification pipeline.
View spec →Jet / Tunnel Ventilation Fans
Ø500–1600 mm, reversible, thrust 152–1691 N for road & rail tunnels.
Jet fans →Custom Impellers — OEM/ODM
Aluminium die-cast / GRP / nylon / steel. Ø150–3150 mm. Decorative large-diameter available.
Custom impellers →EC Fans for Data Centers
Energy-efficient EC axial & centrifugal for cooling — in development.
Why SINDFAN
- Own foundry & balancing — in-house aluminium casting (A356/LM6), dynamic balancing to ISO 1940 G4.0.
- Performance tested — AMCA 210 / ISO 5801 test rig on site.
- Export-proven — shipping to Israel, Hong Kong, Middle East & SE Asia.
- Fast custom — send your drawing, quote within 24 hours.
How We Work
From your drawing to a balanced, tested rotor — under one roof.
1. Drawing → Design
Share your drawing, sample or target duty. We confirm geometry, material and balance grade within 24 h.
2. Cast / Fabricate
Aluminium foundry, GRP hand-lay/RTM, nylon injection or welded steel — in-house.
3. Balance & Test
Dynamic balancing ISO 1940 G6.3/G4.0, performance verification on our AMCA-style rig.
4. Ship Worldwide
FCA Tianjin or CIF your port. 30 minutes from Tianjin Port — the largest in northern China.
FAQ
What is your MOQ?
MOQ is 1 piece for standard sizes and custom impellers — we are a manufacturer, not a trader.
Do you make custom impellers?
Yes — OEM/ODM impellers Ø150–3150 mm in aluminium, GRP, nylon66 and steel. Send your drawing for a quote within 24 h.
What blade materials do you offer?
GRP (−40~+70°C), Nylon66 GRN (−40~+150°C), cast aluminium LM6 (fire-rated to 400°C) and anti-static GRN-ATI for Ex zones.
What is your lead time?
Custom impellers typically 2–4 weeks; standard fans 3–6 weeks depending on motor availability.