Cut the product to see the cross section of the drag chain

The cross section of the high-quality tow chain is neat and uniform, and there is no obvious stratification phenomenon
The cross section cut by the inferior tow chain will appear to be clearly layered, and the stripes will be clearly visible
Weigh the cost performance of the product

High quality tow chain price is more expensive, long service life, heavy load, wear resistance to measure the cost performance of the product
The inferior tow chain is cheap, the service life is short, the load is light, the wear resistance is poor, and the replacement is frequent