1. Plastic-wrapped elevator balance compensating chain is made of best welding anchor chain, wrapped by synthetic PVC, and the surface has been specially anti-rust treated, then processed by special techniques. 2. It has below strong traits such as: flexible, small curve radius, fire-resistant, wear-resistant, noise-resistant , anti-aging and not vulnerable to be split out. 3. It can be used for the elevator with rated speed below and equal to 1.75m/s. 4.It can be used at the temperatures of -15℃ to +60℃ |