Size 80 * 80 * 38mm full metal die-cast aluminum housing structure metal impeller shaded pole motor operating temperature -30- + 75 degrees ball bearing oil bearing -10- + 70 degrees 1, product sourcing all products are brand new original authentic, my company in Shenzhen City built Long Industrial Co., Ltd. is a Taiwan Yong Li MAGIC, Kim Cheung billion JYS, Bry Bi-Sonic, Sankyo Commonwealth, believed Bay Sinwan Chinese mainland agents; 2, shipping instructions Our stock products can be directly shipped the same day, need to book Customer contact us to confirm the delivery time; 3, on the sale price shop all goods are not tax free shipping price, the company can provide regular business receipts. Worth more than 3000 yuan need invoicing, please contact customer service! 4, working hours Monday to Saturday 8:30 - 17:30 hours, only orders not shipped Saturday, Sunday and legal holidays! 5, on sale "a: After buying online ordering merchandise, the shop will arrange the shipment within 12 hours (not including Saturday and Sunday), if you compare urgently, please contact us in advance, especially if there is no notice, in accordance with the normal flow of the shop Delivery b:. Shenzhen City Express first weight are 10 yuan, Guangdong Province Express first weight is 12 yuan, 15 yuan, Guangdong province, in remote areas other advisory c:! Our default using superior speed Express, Foreign hair Debon (mentioned) / long fast logistics 10:00 am before the next one can arrange delivery before 15:30 pm on the same day orders can be shipped, please contact customer service d:.. all commodities have a unique invoice. "6, on delivery" commitment to build long subject to the following conditions, the product sold by the date (the actual date of receipt) can be returned within 7 days, 15 days can be exchanged, one year warranty. Customers can contact the customer service consulting ment love matters: A: National Warranty specified functionality failure - designated by the manufacturer or authorized service center for testing to confirm and test report issued by B:. arrival logistics loss or lack of parts - Logistics loss means damage caused in transit, verified by the sales staff is the case (the period may be required to prove or courier ask you to provide in-kind photos, etc., in order to judge the quick and timely after-sales personnel handling), unconditional return policy matters handled Before sign for the goods please inspection C:. In the case of goods without any problems, build long promised by your actual date of receipt of goods within seven days, as long as the use does not affect the secondary sales, can be a full return, only . should bear the shipping costs can be "customized instructions" 1, line length according to customer requirements, processing terminals, casing, MOQ: 1K pcs; 2, a variety of signal-personality RD, FG, etc. according to customer requirements, MOQ: 1K pcs; 3, customized with different amounts of different wind speed, MOQ according to customer requirements: 1K pcs; "Contact Us Contact: Zhang Tel: 0755-26899173 Mobile: 18025310863 business QQ: 2355431829 E-mail: Address Nanshan District, Shenzhen zb52@szprc.com 7 Xili town, Taoyuan Street, 6th Floor, Hirayama private science and technology park