●Strong technical force.
●More than 17 years experience in R & D.
●No Electromagnetic sound
●Environmental protection，Low power consumption
●16 dB working with mute
●Advanced mechanized production line(production-line)
●Imported testing equipment, strict quality control
●Highest waterproof grade ip68 in industry
●Waterproof, moisture protection and explosion-proof
●120000H ExtremelyLong working hours
●support High temperature 135℃ low temperature -40℃
●CE,RoHS,SAA,TUV certificates
●Professional pre-sales support, meticulous after-sales service
●Tailored to customer needs
●Scientific production management, fast delivery
●NMB ball bearing from Japan
●94V-0 Fireproof Materials
●UL International Electrical Conductor
Shenzhen TOPFAN technology development co., LTD. (Topfanchina) is a professional manufacturer of dc fans and ac fans of high-tech enterprises. [More]
