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How to choose the inkjet drum drum unit wholesale?

by:Colorunion     2020-09-16
With the popularity of drums, duplicator, drums wholesale problems followed. Now in the market of the drum unit wholesale products is more, plus do not understand some of the professional and technical, often when buy the manufacturer of 'personalized' propaganda to get, don't know what to buy good products. In fact, when a user drum unit of choose and buy wholesale, as long as the comprehensive comparison drum unit wholesale printing effect, the quality of the products, drums cost, service life, after-sales service (these five courses Performance indicators) Can quickly find suits own drum unit, wholesale. Many users when buying drum unit wholesale printing effect, widespread such a psychological: when buying your original drum unit at a time. That can represent, in fact, for the user, selenium drum is printed effect is good or bad, and direct approach is to understand the printing effect comparing different brands of drums of rendering: if it is printed text, in addition to pay attention to color depth is uniform, are still to be seen whether the writing is clear, the print line break or not, whether the stroke accurately; If it is to print pictures to observe graphic paper no corner o9ccf paper phenomenon, is whether administrative levels clear, have a partial color, or whether the phenomenon of distortion, transition color uniform nature, etc. By looking at the printed effect, if not professional, can also be very clear understanding to the selenium drum printing effect is in line with their own needs. And now the general drum unit on the market such as product quality and technical improvements, many big brand product quality and printing effect is not inferior to the original drum unit. Product quality drum print head after long time use, often appear nozzle clogging and print a white line, the phenomenon such as disconnection, splash, and longer duration of use the print head, more and more serious. Many times, people often put the problem as the cause of drum unit wholesale quality is not stable, but the problem may be due to long time not to use ink precipitation clogging the print head. So when choosing wholesale drum unit, ink ink droplets size and the degree of purity is very important. If the user choose the ink with good quality, but also can prolong the using time of the print head. How the service life of the product quality is good? Make sure to more closely match between ink and drum unit. Drums manufacturers drums have adopted new light water resistant pigment ink, has the very good waterproof properties; Through special ink penetration control technology at the same time, make the drum drum manufacturers could in ordinary paper to print out the clear, sharp image and the text as laser selenium drum. In addition, the light waterproof paint ink stains in the surface of paper, make the color density is higher, also can prevent the image spread and opposite to the paper, to ensure the quality of the user duplex printing requirements. unit costs though the original drum performance cannot be questioned in the performance, but not low price is 'drum unit user sting, if keen on gaining petty advantages and bought fake products, print out the result is bad is small, destroyed the drum unit is big trouble. As general drum unit in production, material is more and more strict monitoring, the product stability and print effect compared with the original, also not inferior. In terms of price, general toner cartridge unit and has the evident difference between the original drum, drum unit product currently on the market are cheaper than the original drum unit corresponding 30% ~ 70%, and for the user to save the cost of using the benefits are obvious, from the price in terms of general drum unit. After-sales service drum toner cartridge unit is consumable, and users in daily use are due to improper operation, cause leak of drum unit, plug, etc. Thus, a good after-sales service and technical support is vital for the users. Such as selenium drum manufacturers are drum unit have a relatively perfect after-sale service system. Opened 400 telephone service, users can dial the telephone to consult drums in the use of various problems appeared in the process of solution. Generally speaking, users want to buy drum unit wholesale, conditional to personally experience under the condition of same print all kinds of drum printing effect, the service life of the indicators, such as if the lack of experience, at least to comprehensively understand and compare different products between the known performance indicators, so as to find a suitable for their own products.
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