... 3. Competitive prices 4. Excellent customer service Aluminum Telescoping Multi Ladder Shanghai Yi Jing Mold Factory Our ... steel, stainless steel, brass, copper, alloy steel, aluminum, cold rolled steel, hot rolled steel, etc.Surface ... ladder, extension ladder or 2 scaffold bases. Telescoping design allows you to adjust the height to ... -5970-6057Fax: (+86) 21-6979-9291 Aluminum Telescoping Multi Ladder