Allor Mfg produces Draw Bench, Multi-Laced Leaf, and Block and Bar chain. It can be made in a varity of sizes, for benches ranging from 20,000 pounds to over a million pounds. It will last longer than most Drawbench chains due to the percise machining, the heat treating and the steels used. The chains can be used in reverse operations or invert to increase chain life and balanced wear.