Ladders read the answer, Custer (certified merchants) are provided by Shenzhen Logistics Equipment Co., Custer. Shenzhen Custer Logistics Equipment Co. (www.szcaster.com) is specialized in "casters, forklifts, aluminum ladders, aerial platform" of the enterprise, the company of "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Iso. 2. There are ladders metal, wood and glass fiber and other materials, how to use what materials ladders do? While many people are aware of the metal ladder shock hazard can not be used in places where the telescopic ladder, but there are still many people in the United States due to the bare metal ladder falls down the line and electrocution deaths a year, but with particular attention to the ladder to read the answer, even if Ladders and fiberglass ladder is the same problem shock may occur in the wet. Although there are advantages of fiberglass ladder strength and light weight, but fiberglass is very easy due to sun exposure and deterioration ladder placed horizontally, and some chemicals can easily destroy the fiberglass. Therefore, when using fiberglass ladder special tests such as discoloration or cracks and other damage characteristics. Ladders there are heavier than aluminum ladder and easily damaged aging shortcomings. Ten brand ladder household ladder _ _ household brand brand household ladder folding ladder brand, top ten brands household ladder Channel V | 2014 What makes a good ladder ladder _ which brand is good - how to choose Chinese brand network aluminum ladder, what brand of household ladders _ _ Baidu good experience shopping tips