1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

In stock 99% Free sample for quality analysis Appearance:Off-white powder Storage:Room temperature Package:As request Application:Used as intermediates in OLED display material Transportation:Fedex or sea Port: Beijing or Shanghai

Package:according to the clients requirement Transportation:by sea or by air