تاجر من كرات الصلب لمطحنة الكرة في مانيلا
4 قطر الكرات الصلب
10mm diameter grade 100 hardened 52100 chrome steel. chrome steel balls are made from aisi 52100 chrome steel. uniformly hardened and tempered all the way through the ball to achieve maximum strength and quality. ball hardness is controlled within the 6067 hrc range as measured on parallel flat surfaces. ball grades are defined numerically 3 2000 (3 being highest quality, ....