... developed MC Nylon guide wheel supporting elevator in 2002, and now the products are widely used in China. We have been the supplier ... to OTIS(China),TOSHIBA(China),HITACHI(China),KONE(China),Schindler(China),ThyssenKrupp Elevator( ... and etc,. We can supply MC Nylon guide wheels supporting elevator in the following species: φ120,φ150,φ164,φ200,φ220,φ240,φ280 ...