We write to introduce ourselves as one of the exporters from China, we supply good performance and low price CTP Sensitization Dyes, IR813 and IR775.Performance Brilliant Optical offers high Purity, heat €“ sensitive dyes that meet the demanding needs of CTP Plates applications. All our products go through extensive testing and verification. We will not release a product until it exceeds our high standards for performance.Value Our dyes are at a price that is much lower than comparable products, giving you the highest value dyes on the market. Qing Dao Brilliant Optical Co., Ltd. is a passionate about our products, and know that once you try our products, you€™ll never go back.Availability You don€™t need to wait weeks or even months because of availability. Our products are available for shipment within days. We invite you to use this catalog, then call or visit our website. There you€™ll find complete specifications and fully detail.