... 3.Color available:blue/yellow/natural 4.Tensile Strength:20%-25% higher Main products as the following: 1.Motorcycle Chains: 25H ( ... 04CH), 415, 415H, 420, 420H, 428, 428H, 520, 520H, 530, 530H, ... pitch conveyor chains with attachments: 2040,2050,2060,20809. Nickel-plated chains: 25NP,35NP,41NP,40NP,50NP10. Coupling chains The Chain ...