The manufacturer that produces automatic aluminous profile cutting machine on the market is a lot of really, in our automatic aluminous profile cutting machine of course this big market, a lot of manufacturers are registered through industrial and commercial branch put on record, have relevant management qualification, so when the customer buys such automatic aluminous profile cutting machine, its after sale does not have worry about back. Want to reverse there are some small processing workshops, they will also process automatic aluminum profile cutting machine, but the performance of the equipment and technology and is the material with the normal automatic aluminum profile cutting machine manufacturers than there are great differences, which is why some automatic aluminum profile cutting machine price is unreasonable.