how about the market demand, which kinds of particles are usually divided? Which particle has a higher profit margin?
First, the salesman's task is according to customer requirements and designers to cooperate with the printing program, and confirmed by the customer. Raw materials for customers are generally: 1, Wen Dang (not necessarily standard). 2, in kind. 3 oral or written product description. To be as detailed as possible, if the conditions, so that customers and designers face to face, easier to complete the design faster. Two, according to the salesman: 1, the customer has confirmed the program (usually a single version of the design). 2, production quantity and economic benefits. 3, printing machines and other production equipment requirements (first on the boot). Process for production and imposition jointly determine the production department, business department, and the scheme to allow the designer to perform. Three, according to the technical scheme designer imposition, film output, proofing proofing confirmation print version of the housing.
Grinder, cleaning machine, extrusion machine, granulator, a few hundred thousand million yuan - set. I did it. Raw materials are LDPE, HDPE, PP and so on
It's too late! It's hard to collect scrap!
