臺灣大瑞錫球顆粒均勻,真圓度高,N2保護封裝,直徑從0.10MM-0.899MM,球徑公差極小,無鉛業已取得日本和美國及德國專利.

1.依以下特許准証製造錫球：

 

2. 錫球球徑, 球徑誤差以及真圓度容忍值規格

Diameters   球徑	Diameters Tolerance 球徑誤差	Spheroid Tolerance 真圓度容忍值
0.76 mm	±0.015 mm	Within 1.5%
0.65 mm	±0.015 mm	Within 1.5%
0.60 mm	±0.010 mm	Within 1.5%
0.50 mm	±0.010 mm	Within 1.5%
0.45 mm	±0.010 mm	Within 1.5%
0.40 mm	±0.010 mm	Within 1.5%
0.35 mm	±0.010 mm	Within 1.5%
0.30 mm	±0.010 mm	Within 1.5%
0.25 mm	±0.010 mm	Within 1.5%
0.20 mm	±0.010 mm	Within 1.5%
0.15 mm	±0.005 mm	Within 1.5%
0.10 mm	±0.005 mm	Within 1.5%