Laser toner cartridge seal for HP 1338/1339/4200/5

Laser toner cartridge seal for HP 1338/1339/4200/5942; Japan materials; Transparent and aluminum available; MOQ: 500 pcs; 1). Model: 1338/1339/4200/5942; 2) Basic material of surface: from Japanese PE materials; 3) Basic material of the middle: PS materials; 4). Basic material of the underside: 3M glue; 5). It is high-temperature welding; 6). It does not leak powder; 7). the best choice for manufacturers; 8). High quality product! 9). guarantee: 24 months, any defective goods 1:1 replace;