... 33H-42H,35SH-45SH,30UH-40UH,30EH-38EH Shapes:cylinders,ring,cubes,blocks and others Products informations:Grades:N30-N50, ... Zinc,Expoy,Gold and etc. Shapes:disc,cylinder,sphere.block,ring,and ect. Package:carton or according to the customer ... of Employee:101-500Trade&Market:North America,South America,Eastern Europe,Western Europe,Southeast Asia,Africa,Oceania,Mid EastTotal Annual Sales Volume:us ...