20kg 2-Ply Waterproof Cement Paper Bags with Adhesive Closure - 90gsm Multiwall Valve Sacks
20kg 2-ply waterproof cement multiwall paper sacks with adhesive closure, designed for industrial packaging of dry flowable products. These laminated paper block bottom valve sacks feature self-closing standard internal valves for efficient filling and secure containment.
| Parameter | Specification |
|---|---|
| Product Type | Laminated Paper Block Bottom Valve Sack |
| Material | Paper |
| Printing | Max 4 colors per side, Offset Printing |
| GSM | 90gsm |
| Air Permeability | 40-120 Nm/hr or custom requirements |
| Capacity | 20kg |
| Construction | 2-ply multiwall |
Ideal for packaging cement, putty, gypsum, carbon powder, fertilizer, powdered and granular goods, plastic resins, and construction materials.
- Waterproof construction for moisture protection
- Adhesive closure system for secure sealing
- High burst strength reduces product loss
- Breathable and moisture-resistant
- Stackable design for efficient storage
- Customizable printing up to 4 colors per side
- Compatible with auto-bagger and auto-palletizer machinery
Production capability: 60,000,000 bags per month. First container delivery within 20 days after order confirmation, with flexible packaging options (200pcs/bale or 3500pcs/pallet).
Manufactured with over 34 years of production experience, supplying major cement companies including China Resources for 10+ years. Equipped with Starlinger automated bag making machines and comprehensive production facilities.
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