Coated PP Woven Fabric / Heat-Welded Block-Bottom Structure (No Sewing)
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Parameter |
Details |
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Target SEO Keywords |
Custom Block Bottom Valve Bags Manufacturer, PP Block Bottom Bags, Industrial Packaging Sacks |
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Base Material |
100% Virgin PP Woven Fabric + Polyethylene (PE) Lamination Layer |
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Sealing Tech |
Adhesive-free hot-air welding of bottom and top patch (Maximum burst resistance) |
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Fabric Gram Weight (GSM) |
60gsm to 95gsm woven base + 18gsm to 25gsm lamination coating |
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Valve Style |
Self-closing internal valve (Customizable sleeve length for different nozzles) |
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UV Protection / Resistance |
Optional premium UV stabilizer treatment integrated into PP yarn to prevent sun degradation during outdoor storage |
The seamless, welded structure prevents fine chemical powders and resin granules from leaking through seams, ensuring a completely clean filling environment.
High puncture-resistance holds dense sand, quartz, talc, and other industrial mineral dusts securely without tearing under heavy handling.
Provides a heavy-duty packaging solution for granulated fertilizers, soil conditioners, and agrochemicals. The robust laminated layer protects contents from atmospheric humidity while preventing chemical dust leakage during multi-tier storage.
We stand behind the quality of our industrial packaging with strict testing standards. Our multi-wall kraft paper bags undergo rigorous drop tests and moisture-resistance evaluations to protect your materials in all weather conditions.
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