1) Alloy steel forging, triple heat treatment, moderate hardness, uniform hardness, thick hardness layer, the product is durable and protects the track. 2) High-precision machine tools with repeated positioning of O.oo1mm ensure the product's dimensional tolerance of 0.025mm.High precision can ensure longlife......

1) Alloy steel forging,triple heat treatment, moderate hardness,uniform hardness, thick hardness layer,the product is both durable and protects the track. 2) High-precision machine tools with repeated positioning of O.oo1mm ensure the product's dimensional tolerance of 0.025mm.High precision can ensure long life.

1) High-toughness steel plate spin forming causes little damage to the track, effectively extending the service life of the track. 2) High-precision machine tools with repeated positioning of o.oo1mm ensure the product's dimensional tolerance of 0.025mm. High precision can ensure long service life.