Hans is a joint venture company specializing with the research, manufacture and sales of ultra polishing materials. We provide superior quality lapping and polishing films, polishing slurries and fine diamond powder as well as professional technical support and customer service. Whatever kind of request or problems you meet concerning on the lapping, polishing, finishing of ceramics, alloy, glass, etc, you will find an answer with Hans abrasive materials or get a right advice by consulti