1 M series conveyor chains A2 2 High-quality alloy steel 3 CNC & automatic lathes 4 ... Strong processing capacity of parts 1. We produce M series ... conveyor chains ( pitch 40, 50, 63, 80, 100, 125, 150, 160, 200, 250, 300, 315, 500, etc.).2. Without ... of parts to ensure delivery and lower prices. M series conveyor chains with A2 attachments