USI Chemical America is a leading producer and supplier of organosilanes, organotin, and other silicone additives in Columbus, OH, especially in organosilanes field. We have two manufacturing plants in China, With more than 30-year experience in producing, we should be ability to offer the product with stable quality, professional technical service and also competitive price. In addition, our warehouses in Lima, OH can offer fast and safe shipping to any place in the US.