... convenient and practical Jumbo bag,pp big bag,we can produce all kinds of big bag,e.g chemical bag,food bag,cement bag,mineral bag etc,Product ... Procedure we can satisfied to many kind demand,including cleaning bag,conductive bag etc,and get widely approval of our customers.Our ... Skype:szl0524 web:www.xinlisubian.cn pp u-panel reinforced sewing jumbo bag