- Zhejiang Youwei New Material Technology Co., Ltd.
- Main products: pp woven bag, cement bag, putty powder bag, block bottom valve ad star sack, fibc ton bag, pp woven flour sack, jumbo big bag, paper poly composite bag, kraft paper bag, multicolor woven sack, bopp woven bag, pet food woven sack
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WPP (Woven polypropylene) valve bag is a kind of PP woven block bottom bag with a valve opening on the top, made of woven polypropylene and printed BOPP film laminated to the outer surface.
PP valve bag is especially suitable for high-speed automatic filling of granular powdery materials. When filled, the valve port of bag will automatically close due to internal pressure.
Lower cost, better performance, PP valve bag is a good substitute for paper valve bag.
Multicolour printed BOPP Laminated Sacks
Back seam of tubular construction
Perforations and handle options
Perfect for packing seed, animal feed, pet foods, chemicals, minerals and foodstuffs
Bespoke to your requirements
We have decades of experience as a high quality and innovative manufacturer of plastic sacks for various applications including chemicals, food, minerals and horticulture. Woven sacks are perfect for a wide range of products in particular seeds, animal feeds, pet feed, chemicals, rice, wood chips, cereals, malts and other foodstuffs. Easily filled either automatically or manually they are designed with your packaging and product requirements in mind.
The PP woven bag is an extremely strong, yet light and cost effective way of transporting your goods. Our woven sacks, otherwise known as PP bags or woven polypropylene sacks are made from the highest quality polypropylene and can hold between 10kg to 50kg worth of product. All sacks are produced to customer requirements and we can offer a wide range of options including BOPP and lamination.
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