food packaging bag high quality&best prics OEM is ok SGS,QS,ISO ... and quantityProducing process: Mould making, printing,lamination,separating and cutting,bag making,examingFeature:1) Superior printing quality, great to prevent leakage ... barrier2) High temperature resistance, strong overall sense3) Easy to tear open,top grade printing Shipment port: ningbo or shanghai, china Conventional terms ...