看商标真磁盘的商标做得十分精致，色彩鲜艳、套色准确到位，而假磁盘的商标一般都做得比较粗糙，色彩黯看封装套质量好的磁盘封装厚实牢固，封印清晰，一般都是用超声波封装，而不是热粘接工艺，折口规则，粘接结实，外观平展，封印精细。看芯片质量好的磁盘，磁粉涂料配方优 Look at the trademark really disk trademark done very delicate, colorful, color exactly in place, and fake disk trademarks are generally done more rough, look dark color packaging package good quality thick solid disk package, the seal is clear, are generally used Ultrasonic packaging, rather than thermal bonding process, folding rules, solid bonding, the appearance of flat, fine seal. Look at the good quality of the disk chip, magnetic powder coating excellent formula