滚轮链

RollerChain 1).Quality standard:ISO9001 certificate 2).Materialsteel,20Mn2, Q235, Alloy 3).Modle:simplex,duplex,triplex and so on 4).Long service life 5).Big Pitch , 20A (100) - 48A ( 240), 20B-72B 6).Excellent and high quality control,advanced producing equipment . We are the manufacturer of sprockets and machinery transmission parts.Main products include chains,sprockets, timing belt pulleys, gears, bushes & hubs, pulleys, and others. We can supply different types of chainswith good price and high quality.Our factory also has the ability to make special items according to customer's design.