Hi, i need polyvinyl alcohol powder, and polyvinyl alcohol film.Quantity:500-TonFrequency: MonthlyPort: TianjinPayment Methods:T/T,L/C,Western Union,PayPalValidity:1-yregards,BellaHebei Luckytrade Co.,ltdayPalValidity:1-yregards,BellaHebei Luckytrade Co.,ltdShow More