pp bottom block valve bag 2,pp woven fabric laminated 3,packing chemical, cement 4,4c offset printing 5,high quality

pp bottom block valve bag

Material: PP bottom block valve bag.High strengthHigh resistance of punch-proof and tensile strengthCan be tested optional broken at 1.5m height fallingWell appearanceMoisture-proofCan be printed in three or four colorsEasy for stackingGood air permeabilityStrong and stack optional broken105 exhaust vents in every sack treated by ultrasonic heat treatment

We are experienced in exporting pp woven cement bag, any questions from you, please feel free to contact with me.

matt laminated pp bottom block valve bag