[Huasheng top] experimental device suction supply of exhaust hood, the top suction exhaust hood price, quality and three bags of product use: for laboratory exhaust, electronic welding fumes extraction. Products: PP material, high-density, acid corrosion, and long service life. The large range of activities, can be rotated 36 degrees, free movements within the range of travel, can stay anywhere within range. Fixed at the top, do not take up space, out of the wind can be connected to the absorption of the gas discharge. The Anhui Huasheng Technology Holdings Co., Ltd. in Anhui Headquarters Global Hotline 86-0550-7092555 / 13855057418 Service Hotline 400-7788-515 E-mail hskjxsb01@126.com Fax 0550-7092557 Address Anhui Tianchang Yang Road, No. 666 Anhui Huasheng Huaying Building, 40 East Beijing Road, Science and Technology Holding Co., Ltd. Jiangsu Branch Tel 025-83225528 Address 607, Anhui Huasheng Technology Holdings Co., Ltd., Room Hefei Branch Contact Phone 0551-5530101 Address Hefei, Fuyang North Road and North Second Ring Road intersection Valiant Business 1 1601