25KG 40KG 50KG Laminated PP Woven Block Bottom Valve Bags 70-100GSM for Cement and Chemicals
High-performance laminated PP woven block bottom valve bags with self-closing standard internal valve, available in 25KG, 40KG, and 50KG capacities. These industrial-grade packaging solutions are designed for cement, chemicals, fertilizers, and other dry flowable products.
| Product | Laminated PP Woven Block Bottom Valve Sack With Self Closing Standard Internal Valve |
|---|---|
| Material | PP woven fabric laminated film |
| Printing | Max 4 colors in each side; Offset Printing |
| GSM | 70gsm - 100gsm |
| Air Permeability | 40-120 Nm/hr or As per customer's requirements |
| Application | Cement, putty, gypsum, carbon powder, fertilizer, powdered and granular goods, plastic resins and construction material |
| Packaging | 400pcs/bale or 4000-10000pcs/pallet, or as customers' requirements |
| Production Capability | 60,000,000 bags/Month |
| Delivery Time | First container within 20 days after order confirmation, subsequent orders as per customer's requirements |
| Payment Terms | T/T 30% in advance, T/T the balance before delivery |
- Cost-effective with superior graphics and printing capabilities
- Grease and moisture-resistant with high burst strength
- Excellent puncture resistance for industrial handling
- Sustainable and recyclable PP films for eco-friendly packaging
- Breathable, moisture-resistant, and stackable design
- Compatible with auto-bagger and auto-palletizer machinery
- Customizable colors and up to 8 color printing options
- Available with sonic seal, tuck-in, or standard internal sleeve
Our factory features advanced production equipment including two Starlinger auto bag making machines (Starlinger Ad Star*Kon AX+), two highspeed tapelines, 156 loom machines, three lamination machines, and seven printing machines. With over 34 years of manufacturing experience, we supply cement bags to major industry leaders including China Resources.
Our factory was founded in 2005. We are a family business with over 34 years of production experience. We have supplied cement bags to China Resources for 10 years, one of the largest cement companies in China.
Our main products are block bottom valve bags and ordinary PP and paper woven bags. We specialize in cement bags, building material bags, and chemical material bags, with advanced Starlinger automatic bag making machines from Austria.
Contact us with your requirements including size, material, quantity, gram weight, printing specifications, and closure preferences for an exact quotation.
We provide free samples with free express shipping for in-stock items.
Standard payment terms: T/T 30% in advance, balance before delivery. Delivery time: 15-20 days for first 20ft or 40HQ container.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.