135mm 5.3 inch Heat Resistant AC Cooling Fan 1. 135x135x38mm AC cooling fan is widely used in ventilation, IT, machinery, household appliances, power supplies, ect. 2. Factory direct supply, zero outsourcing, reduce finished products, guarantee quality. 3. It has sleeve and ball bearing types, meet the different needs of customers. 4. It has high speed, large air volume, low noise and long life. 5. The company can customize products according to customer requirements. Our Services 1. Warranty: 1 year warranty for all products. 2. Products Quality: 100% products inspection before delivery. 3. Just in time delivery: Normally, Lead time is in 30 days. 4. Customized Service: As we have our own molding workshop, customized service can be provided. 5. Prompt customers Services: E-mail will be replied in 24 hours.