1.Composite breathable film back sheet 2.blue chip, leak guard, leg cuff 3.printing front tape 4.velcro tape *BRIEF INTRODUCTION OF HECHENG: -ISO9001:2000 certified manufacturer of 15-years-old history-producing and selling sanitary napkins & baby diapers, etc -Sanitary Napkins: 155, 180, 240, 270,280,295, 320, 330 mm -Baby Diapers: S, M, L, XL-OEM SERVICES IS ALWAYS AVAILABLE *MAIN SPECS OF OUR ...