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The method and skill of operating folding ladder2020-09-09Explain the methods and skills of operating folding ladders1. Locking Unfold the ladder column outwards. When you hear a "click" sound, the lock block enters the position, indicating that the hinge has locked t... -
Problems that should be paid attention to in the use of aluminum alloy ladder2020-09-091. It is forbidden to use ladders when you are tired, taking drugs, drinking alcohol or having physical disabilities.2. Ladder should be placed on a firm and stable ground. It is forbidden to be placed on ice, snow or sl...
