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Manufacturing & Selling of Polishing Materials : Koyo-Sha Co., Ltd. Site search
What's new
Dec. 7, 2016 (Wed) Dec. 29, 2016 (Thu) ~ Jan. 4, 2017 (Wed)
Our winter holiday.
Jun. 29, 2015 (Mon) NEW Product "Polimall sheet PINK(Super Hard)".
SALE on 1st July
~3 colors for different applications.~
Aug. 15, 2012 (Wed) Our company participated in "MMM-EXPO 2012"
in Beijing from August 8 to August 10,
Our booth numbers are 2101 and 2103.
>> Details and back number
New Products
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