... 3. competitive price4. trend to long cooperation Double pitch conveyor chainC2040, C2042, C2050, C2052, C2060, C2062, C2080 ... ,420H,428,428H,520,520H,6303)short pitch conveyor roller chain attachments:A-1,A-2.K-1,K ... 77.776.2517.4121.81717.538042812.78.517.7518.05121.617.818.5380428H12.78.517.7519.812220.621.145052015. ... .765063019.0511.9112.5724182.43537800 Short pitch conveyor chain with extended pins