Consumer is when the printing office drum unit of choose and buy products should pay attention to: (
To the normal drum unit wholesale distribution products of choose and buy, formal agencies can guarantee the quality of products, and provide good after-sales service.
To check the product label.
The printing office toner cartridge
unit logo should include: 1.
Product name, producer name and address;
The name of the product suitable model, category;
Manufacture, batch number, production date, validity or failure;
Product standard number;
The symbol content such as qualified product.
Should choose according to the need of printed text, images, etc fit drum unit products.
The choice of original drum unit wholesale and general drum unit wholesale.
Original drum unit are of good quality, but the price is quite high;
General drum unit has high cost performance, and some well-known brands of printing effect is not inferior to original drum drum unit products, consumers can choose according to their own needs.
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