i am eric from shanghai charmdream printing material co.,ltd, we professionally produce positive ps plate and the matching products. we have a special enclosed workshop to design and establish ps plate, and a domestic first leading rolling full automatic high speed stream line. we can produce various ps plates with width below 1,300mm , and thickness of 0.15mm to 0.30mm which are widely used in the fields of printing .products are organized and managed strictly according to iso9001:2000 international quality system. features of our products: 1. high sensitivity,good developing latitude and good water receptivity. 2.multiple graining layer with fine structure, high resolution and good dot reproduction. 3.oxidation layer ensuring good water retaining and long press life. 4. gas leading layer reducing the time required for evacuation and preventing the formation of an indistinct image during printing. you can contact me at my mail volcano dot inter(@)gmail dot com or you can leave your mail, so it will be more convenience for us to contact with each other.