【The Huasheng holding] medical laboratory equipment, universal exhaust hood offer good performance joints: high-density PP / PC material, 360 degree rotation adjustment direction, easy to dismantle, restructuring and cleaning the joint seals: aging is not easy The high-density rubber support spring / the joints connecting rod: 304 stainless steel joint tightness knob: made of high-density PP embedded copper nut, articulated lever locking air adjusting valve: valve manually adjust the external knob, air traffic control from entering. Arch / cup-shaped collector hood: diameter 375mm/200mm, high-density PP / PC is made of three choices of red, gray and transparent. Telescopic catheter: diameter 75mmPVC, fixator: high density PP / PC material (ceiling / wall), PP / PC (desktop) Global Hotline 86-0550-7092555 the mailbox hskjxsb01@126.com Fax 0550-7092557