Product categories: WPE double reduction ratio
Product model: WPW40,WPW50,WPW60,WPW70,WPW80,WPW100,WPW120,WPW135,WPW155,WPW175,WPW200,WPW250
Reduction ratio: 1/10,1/15,1/20,1/25,1/30,1/40,1/50,1/60
Shaft to: A,B,C,D,E