SHANDONG CHENGLI METAL CO., LTD,which a professional manufacturer of precison balls.
Our products grade from G5 to G2000, Size from 0.1mm to 200mm.
The precision balls as following:
1.Carbon Steel Balls: AISI1010 AISI1015, AISI1085
2.Chrome Steel Balls: AISI52100
3.Stainless Steel Balls: AISI304,AISI316, AISI420, AISI440
4.Ceramic Balls: Si3N4, ZrO2, Al2O3, SiC
5.Plastic balls: PP, PC, PA, PTFE, PEEK, TORLON etc
6.Rubber balls: NBR, NR, Viton, Silicon Rubber balls, HDPE etc.