| Professional packaging factory here now. OEM and ODM One-stop service Customized, happy send sample to you confirm quality. | |
| Product name | PE plastic valve bags |
| Material | PE |
| Color | White, blue, any other color for customers to choose |
| PrintAs customer's requirements | |
| Width | As customer's requirements |
| Length | As customer's requirements |
| Thickness | As customer's requirements |
| Treat | UV-treated or as required |
| Surface dealing | Anti-slip or As customer's requirements |
| Top | full open or make hole or as your request |
| Bottom | as your request |
| Feature | Moisture proof,waterproof |
The valve spout adopts exclusive modified PE formula for stable melting and perfect ultrasonic welding.
Homogeneous heat sealing creates a dense, tight seal to prevent ultra-fine powder penetration.
Strong sealing performance, no split or leak during stacking, storage and transportation.
2． Ventilation & Dust-free Solution
Designed for fine powder such as carbon black, titanium dioxide and masterbatch.
Quick air exhaust reduces internal pressure, avoid bag swelling and bursting.
High-density filter structure allows air out but locks tiny powder inside.
Effectively eliminate workshop dust emission, meet environmental protection requirements.
3, Perfect Compatibility with HAVER & BOECKER Machinery
Smooth feeding, tight spout fitting, no jamming in high-speed automatic filling.
Fully match automatic filling, ultrasonic sealing and stacking processes.
Greatly reduce powder waste, labor cost and factory cleaning pressure.
4, Wide Application & Customization
Ideal for: Carbon black, titanium dioxide, color masterbatch, pigment, silica powder, industrial fine chemicals.
Custom size, bag thickness, spout dimension, vent grade, anti-static and printing availa
