xzbearings
@xzbearings
Sat, Nov 16, 2019 12:58 PM
si3n4 bearings
Its chemical composition: N> 38-39; 0 <1-1.5; C <0.1; Fe <0.2.
Molecular Weight: 140.3, density 3.2g/cm2
Contact Us:-
si3n4 bearings - China si3n4 bearings Supplier,Facto...
載入新的回覆
Its chemical composition: N> 38-39; 0 <1-1.5; C <0.1; Fe <0.2.
Molecular Weight: 140.3, density 3.2g/cm2
Contact Us:-si3n4 bearings - China si3n4 bearings Supplier,Facto...