研磨垫-凯发k8娱乐

material

diameter availability

d127mm, d110mm, d70mm

thickness availability (mm)

5.08, 5.05, 5.00, 4.90, 4.80, 4.50, 2.50, 2.40

hardness availability (hs)

90, 85, 80, 75, 70, 65, 60, 40

color

black

hardness tolerance

/-3

thickness tolerance

/-0.02mm

flatness

<=0.03mm

service life

1 year (under 8hrs operation per day)

package

3pcs / set

storage condition

temp: 10～30℃　　humid： 30～70%