ISO9001 Certified PP Valve Bag 25-50KG Capacity 80-100GSM for Cement & Dry Mixtures
Our 100% virgin polypropylene PP valve bags are ISO9001:2008 certified and designed for superior moisture protection in demanding industrial applications. These laminated woven bags feature self-closing inner valves for secure containment of dry mixtures and granular materials.
| Product Type | Laminated PP Woven Block Bottom Valve Sack With Self-Closing Inner Valve |
|---|---|
| Material | PP Woven Laminated |
| Printing | Maximum 4 colors per side; Offset Printing |
| GSM Range | 80-100 gsm |
| Air Permeability | 80-120 Nm/hr (customizable) |
| Standard Capacities | 25 KG, 40 KG, 50 KG |
| Applications | Cement, putty, gypsum, carbon powder, fertilizer, powdered and granular goods, plastic resins, construction materials |
| Packaging | 4,000-10,000 pcs/pallet (customizable) |
| Production Capacity | 60,000,000 bags per month |
| Delivery Time | First container within 30 days after order confirmation |
Established in 2005 with over 30 years of industry experience, our factory operates advanced production equipment including:
- Two Starlinger automatic bag making machines (Ad Star*Kon AX+)
- Two high-speed tapelines
- 156 loom machines
- Three lamination machines
- Seven printing machines
Our manufacturing processes are ISO9001:2008 certified, ensuring consistent quality and reliability. We have supplied cement bags to major industry leaders including China Resources for over 10 years.
T/T 30% in advance, balance before delivery or L/C at sight
Free samples available for stock items; new partners cover express fees
25-30 days for initial 20ft or 40HQ container shipments
Located in Changsha, Hunan province - we welcome factory visits to discuss your specific packaging requirements.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.