SGS, QS and ISO9001 passed. PE filmSGS, QS and ISO9001 passed.Consistent qualityOn time deliveryEffective and timely communicationTechnical supportCompetitive priceWe are specialized plasticpacking material manufactuter in Northern China for more than 15 years. We are prepared to offer the best service for you.Factory inspection welcome anytime.Microwavable high retort vacuum bag 1.Food grade ...