... , super white 100%wood pulp high quality A3, A4, B4, B5, 8.5X11", 8.5X13", 8.5X14", 11X17 OEM Hot selling ... and best quality copy paper. For 70gsm, A3, A4, B4, B5, 8.5X11", 16K, 8K are available; For 80gsm, A3, A4 ... , B4, B5, 8.5X11", 8.5X13", 8.5X14", 11X17" are available, and ...