the material is 45# steel used to rub over the surface of anything with something which roughens or removes it, or which smooths or cleans it; to rub harshly and noisily along.
|
Company Details
|
the material is 45# steel used to rub over the surface of anything with something which roughens or removes it, or which smooths or cleans it; to rub harshly and noisily along.