Dhvani Enterprise manufactures all kinds of Fast Coat Sencitizer chemicals Which includes international quality standards. These chemicals help in producing an ideal engraved screen. The overall development time gets reduced with these chemicals. Moreover, these do not cause any harmful damage to the screen. The screen life gets augmented drastically. With regular use of these chemicals, the pinholes problems get reduced. A coating of photo-emulsion is done easily, so as maximum of it is coated on the outer surface. For the coating process.