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TWOSUN - Shuangyang Fan

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DTF large tunnel axial fan
08 Oct
Blog

Tunnel Ventilation Fan Manufacturer Selection Across Jet and Main-Fan Duties

Posted by author-avatar TWOSUN FANS
November 3, 2026
Assess a tunnel ventilation fan manufacturer through SDS jet and DTF axial duties, directional performance, shaft interfaces and model-specific evidence.
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Marine axial-flow fan
08 Oct
Blog

Marine Ventilation Fan Manufacturer Choices for Newbuilds and Refits

Posted by author-avatar TWOSUN FANS
November 3, 2026
Review TWOSUN marine axial, open-type and centrifugal fans for vessel projects, with practical checks on air routes, service access and approval scope.
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9-26 high-pressure centrifugal fan
06 Oct
Blog

High Pressure Centrifugal Fan Manufacturer Selection Beyond the Pressure Number

Posted by author-avatar TWOSUN FANS
November 3, 2026
Compare high pressure centrifugal fan manufacturer offers using 8-09, 9-19 and 9-26 duties, pressure definitions, inlet conditions and operating ranges.
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Robotic welding equipment used in TWOSUN fabrication
04 Oct
Blog

Inside an Industrial Fan Factory Review: From Cut Sheet to Tested Assembly

Posted by author-avatar TWOSUN FANS
November 3, 2026
Review an industrial fan factory through 4-72, DTF and HTFC assemblies. Connect drawings, balancing, performance records and packing to the equipment ordered.
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4-72 centrifugal ventilator
04 Oct
Blog

4-72 Centrifugal Fan Manufacturer: Match the Duty Before the Order

Posted by author-avatar TWOSUN FANS
November 3, 2026
Compare TWOSUN 4-72 fan duties, gas limits, installation details and factory records before selecting a centrifugal unit for industrial ventilation projects.
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Large axial fans in the TWOSUN manufacturing facility
03 Oct
Blog

Choosing an Industrial Fan Manufacturer for a Complete Ventilation Duty

Posted by author-avatar TWOSUN FANS
November 3, 2026
Assess an industrial fan manufacturer by fan family, operating duty, test evidence and delivery scope. Compare real TWOSUN options for engineering projects.
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About TWOSUN

Industrial fan design and manufacturing for buildings, tunnels, power, industry and marine applications.

Products

  • Metro & tunnel fans
  • Industrial centrifugal fans
  • HVAC & building fans
  • Nuclear power ventilation
  • Marine ventilation

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angela@zj-syfj.com

+86 575 8236 5388

No. 16 Kunlun Road, Shangpu Industrial Zone,
Shangyu District, Shaoxing, Zhejiang, China

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