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TONG YI MACHINERY INC.
CNC Surface Grinding Machine, Rotary Surface Grinder, Column Moving Surface Grinder

CASTEK MECHATRON IND. CO., LTD.
EDM (Drill EDM and Thread Tapping Functions in One Machine)

YING SHUN MACHINERY INDUSTRY CO., LTD.
Traditional milling, non-gravitational milling

NEWTECH SCIENTIFIC TECHNOLOGY CORP.
Precision surface treatment、Silver plating of electronic components in international factories、Tin plating of semiconductor products、Passivation of stainless steel for medical surface treatment、Medical surface treatment titanium hair color、Chemical nickel treatment of metal parts