Xiamen Threestone Packing Material Co.,Ltd is an ISO9001:2000 and National QS certified enterprise that specilaizes in manufacturing plastic packaging bags and films. With over 10 years' manufacturing experience, we are well known in China as one of the leading and professional manufacturers in this field now. Our products have been exported to North American, Europe, Australia, etc. Our main products contain: 1.Ziplock bag, sandwich bags,resealable bag 2.Stand up pouch, vacuum bag,foil bag,coffee bag 3.Anti-fog bag,oven bag.cool bag 4.PVC bag,Vase,PEVA bag 5.Anti-static bag 6.OPP/Bopp bag