- Sanwa Kenma, Ltd.
- polishing pad, disc for stones and concrete, floor polishing pad, floor sealing liquid, floor polishing machine, gloss meter, stone cleaning products(liquid and abrasive), superfinishing stone, diamond and cbn wheel, hand polishing machine.
- Address:22-1 Kaminoyama, Okubo-cho Uji-city, Kyoto, Japan
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