برشام , كرة فولاذية ، كرة فولاذية تحمل كرة فولاذية ، كرة فولاذية دقيقة ، 9 10 11 12 13 14 15 16 17 18 18 20 مم كرة صلبة ، كرة فولاذية كربون 9 مم-30 حبة (محمل كرة فولاذية 10 مم 30 حبة)
The surface is smooth and flat, the surface of the steel ball is exquisite, smooth and flat without burrs, pressure resistance and no deformation
Strong and durable, not easy to deform, steel balls are not easy to be hot, durable and cost-effective
Rugged, high temperature resistant, long life
High and uniform hardness after crushing and tempering
Application:Chrome steel balls are primarily used in precision ball bearings, bicycles, casters, drawer slides, door locks, target shooting, and many other applications.
وصف
Material: Steel
Whether standard parts: Standard parts