... 5 Strong processing capacity of parts 1. We produce Z series conveyor chains ( pitch 40, 50, 63, 80, ... 3. Rollers include small S type roller, large P type roller, flanged F type roller, etc. 4. Pins ... plates,such as A2, A3. 6. Z series conveyor chains are widely used for various industries, ... such as conveyor system, agriculture, metallurgy, food and beverage, ...