... Automatic & CNC 1. Pitch125 roller conveyor chain2. Large roller. We have various rollers,such as small roller, large roller, Flanged roller, etc.3. Material: high ... link. Different kinds of attachments are available, such as top roller, K1, K2, A1, A2, extend-pin, etc.5. Except manufacturing ... capacity of parts to ensure delivery and lower prices. P125 roller chain with top roller in U attachment