1 Z series conveyor chains. 2 High-quality alloy 3 Flanged roller 4 ... CNC 5 Strong processing capacity of parts 1. We produce Z series conveyor chains ( pitch 40, 50, 63, 80, 100, 125, 150 ... be welded on the plates,such as A2, A3. 6. Z series conveyor chains are widely used for various industries, such as ...