PP Valve Bag Turnkey Solution —— From Zero to One, 100% Success
We integrate extrusion, circular loom, lamination, printing, and bag making into one line. You share your needs — we handle design, integration, installation, training, and after-sales. Complete turnkey.
| English Metric | Value |
| Annual Capacity | 60 million bags |
| Time to Production | 4 months |
| Scrap Rate | <0.1% |
| Energy Saving | 30% |
| Countries Served | 30+ |
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Are you facing these challenges?
| English Pain Point | Description |
| Different suppliers for extrusion, loom, lamination, printing, bag making — hard to manage. | |
| Workshop layout, electrical design, raw material formula — no clue. | |
| Fake specs, infringement risks, no after-sales support. | |
| Production stops once Chinese engineers leave. Long training, high turnover. | |
| Large upfront cost, worried about ROI. |
HAOSEN solves all of these with one integrated line. See how below.
From Pellet to Finished Valve Bag — 7 Steps
| Step | Process | Description | Key Data |
| 1 | Raw Material Formula | Optimize PP/master batch ratio based on bag weight & strength requirements. | 8-12% material cost saving |
| 2 | High-Speed Extrusion | Flat yarn stretching, uniform fineness, high tensile strength. | 650kg/h output, waste ≤1.5% |
| 3 | High-Speed Circular Loom | Tubular fabric weaving, smooth and hole-free surface. | 92m/h, 30% energy saving |
| 4 | Double-Side Lamination | High peel strength, no powder leakage. | ≥3N/30mm adhesion |
| 5 | Multi-Color Printing | CI flexo printing, precise registration, sharp patterns. | ±0.15mm accuracy |
| 6 | Valve Bag Making | AI visual inspection, auto reject defective bags. | 120-130 bags/min, scrap <0.1% |
| 7 | Shipping & Training | Complete line delivered together, on-site engineer training. | 2-4 weeks to independent operation |
Why HAOSEN's PP Valve Bag Line Is More Reliable
| Advantage | Description | Proof |
| Supply Chain Integration | One line integrates 5-6 factories — you deal only with us. | 50+ partner factories, 100% line delivery |
| Patented Bag Machine | FK008-III valve bag machine with AI inspection, avoids 20+ foreign patents. | Scrap <0.1%, one‑click size change |
| Engineer On-Site | Chinese engineers for installation, commissioning, training — until your team works independently. | 300+ local technicians trained |
| Full Plant Construction & Planning | Build your factory from the ground up — we have the capability. We provide steel structure workshop design, construction drawings, 3D renderings, and full on-site construction guidance. You focus on production, we handle the facility. | Ready-to-share case studies |
| 100% Success Guarantee | From drawing to production — full turnkey. | 300+ projects, zero failure |
Numbers Don't Lie — Real Value We Deliver
| Commitment | Data | Customer Benefit |
| Faster Production | 4 months to production | 20-30% faster than industry average |
| Lower Material Cost | 8-12% cost saving | Tens of thousands USD saved per year |
| Less Waste | Scrap rate <0.1% | Dramatically reduced raw material waste |
| Energy Saving | 30% less energy consumption | Significantly lower electricity bill |
| Quick Independence | 2-4 weeks training | No dependency on expat engineers |
| Worry-free After-sales | Parts in 3 days, 24/7 support | Minimized downtime risk |
| Metric | HAOSEN Line | Industry Average |
| Time to Production | 4 months | 5-6 months |
| Scrap Rate | <0.1% | 0.5-1% |
| Material Cost | 8-12% saving | No optimization |
Real Stories — They Chose HAOSEN, From Zero to One
Case 1: African Government Cement Bag Project
Need: Start from land only to build a cement bag plant
Challenge: No skilled local workers, weak infrastructure
HAOSEN Solution: Full plant planning + steel workshop + full equipment + long‑term engineer stay
Result: Stable operation, local technical team trained.
Customer Says:
"HAOSEN delivered every promise. They didn't just sell machines — they built our factory." — Procurement Manager, Saudi Client