Zhejiang Kollmax Industry And Trade Co.,Ltd,whose previous name is Wuyi Kollmax Tools Co.,Ltd, is a professional manufacturer of aluminum ladders. Founded in 2009, our company totally covers an area of 10,000 square meters in No.2,Lingfeng Road,New City Area Panan,Jinhua City,Zhejiang Province,P.R.China. As a National High Technology Enterprise, Kollmax telescopic ladders are made from aircraft grade aluminum and pass through strict quality tests before they are packaged and shipped. Quality and safety are our top priority.