How to distinguish between all-steel and semi-steel 700 tires?

1 Answers
DelEmery
07/30/25 8:03am
The differences between all-steel and semi-steel 700 tires are as follows: 1. Different sizes: All-steel tires are mostly for large vehicles, while semi-steel tires are mostly for small vehicles. 2. Different markings: All-steel tires are labeled as TBR, while semi-steel tires are labeled as PCR. 3. Different belt layers: The belt layers of all-steel radial tires are made of steel cords, while semi-steel radial tires use rayon or other fibers. 4. Different materials: All-steel radial tires, referred to as all-steel radial tires, have both the carcass and belt layers made of steel cord fabric. Semi-steel radial tires, referred to as semi-steel radial tires, have a carcass made of fiber material and belt layers made of steel cord fabric.
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