Custom fabrication of high precision glass parts. Spirit of enterprise: Integrity, Pragmatism, Innovation, Win-win, Appreciation. Tenet of enterprise: the Supremacy of Customer, the Excellence in
9S Double-Sided Grinding and Polishing Machine Also known as double-sided lapping and polishing machine. We have many models of double-sided grinding and polishing machine: 9S, 13S, 13B, 14B, 15B, 16B, 18B, 20B.