Classification and function of drag chain
2021-11-13
Drag chain was invented by Germans in 1963 and put into market in 1964. The drag chain is divided into machine tool accessory steel aluminum drag chain, nylon drag chain, steel drag chain, bridge type fully enclosed drag chain, bridge type inner open cover drag chain, silent drag chain, heavy load drag chain, assembly drag chain, integral drag chain, bridge type, outer open cover light drag chain, engineering plastics
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