The Aluminum Association of Florida is the professional trade association for aluminum contractors, aluminum fabricators and aluminum related businesses. Our contractor members offer many different services including: pool enclosures, vinyl and acrylic enclosures, awnings, shutters, sunrooms, siding, and so much more. Find a contractor in your area on our chapters page.

防攀爬装置:2 天前 · 新国标当中为什么要加装防攀爬装置?谁能给一个确切的回答. —— 按照技监局的要求改造 为防止人员跌落,在自动扶梯与自动人行道的外盖板上应当装设防爬装置.如果存在人员跌落的风险,应采取适当措施阻止人员爬上扶手装置外侧.没有攀爬可能就不要设置,如靠墙或者已经设置阻止进入的可能(在 ...