Standard
AiSi, ASTM, DIN, EN, GB, JIS, AISI JIS DIN BS UNI SIS
Place of Origin
Shandong, China
Product
500mm half hollow aluminum sphere
Experience
26 years steel ball manufacture history;
Finishing
polishing or plating of nickel zinc brass antique copper;
Grade
G100 G200 G500 G1000;
Hardness
Soft 21HRC Hard 52HRC;
Size Ranges
0.35mm to 200mm or 1/32" to 8";
Material standard
GB AISI JIS DIN BS UNI SIS NF CSN FOCT;