Handan City Zhongrun Plastic Products Co., Ltd is manufacturer of FIBC -Jumbo Bag,bulk bag,Big bag Conductive Type C bag, anti-static Type B bag, ventilated bag,food bag,baffle bag there have 20,000 workshop,380 sewing worker Verified by TUV Rheinland and ISO 9001,and Products test by Labordata In a word,As your manufacturer,we are professional and honest. As Big Bag/jumbo bag (maxisacos) manufactory, hope can work with you. glad if receive your detail request of bag. there no harm to ask a quote from us to compare, thanks anyway.