Lumber conveyor chains include 81X, 81XH, 81XHH, 3939-B , etc. We have a strong processing capacity of parts to ... roller chains, lumber conveyor chains ( including 81X, 81XH, 81XHH, 3939-B series, sharp top chains, etc.), engineering chains, hollow pin chains, double ... , we also have bench lathes, grilling head lathes, grinding machines, CNC machineries, etc.So, we have a strong processing capacity of ...