Product Description
The Valve Bag High Speed Slitter is a high-productivity, automated solution designed to be the centerpiece of a modern bag-making line. As a technology-driven innovative enterprise, we have engineered this machine to achieve an output speed of 40-60 bags per minute, integrating cutting, sewing, and stacking into a single, seamless process. The Valve Bag High Speed Slitter is controlled by a central PLC with high-resolution photo tracking, ensuring that every cut is perfectly aligned with the printed graphics. This "Specialized, Refined, Special, and New" equipment is designed for manufacturers who need to produce high volumes of PP/PE woven valve bags with minimal labor and maximum precision.
Innovation is the driving force at our factory, and the Valve Bag High Speed Slitter is a result of our 20-year commitment to "Science and Technology Innovation." The machine features a high-speed industrial sewing head and a choice of hot or cold cut selectable blades, allowing you to optimize the production process for different material types. Having successfully passed the provincial-level appraisal for new industrial products in Zhejiang Province, this machine represents a "domestic industry first" in terms of integrated automation. By choosing our high-speed slitting and sewing technology, agents can offer their clients a complete production solution that is backed by our ISO 9001 certified manufacturing and extensive patent portfolio.

Specifications
| Output Speed |
40 – 60 bags/min |
| Control System | Central PLC with photo tracking |
| Cutting |
Hot or cold cut selectable |
| Sewing |
High-speed industrial head |
| Stacking |
Auto count and stack |
| Substrate |
PP/PE woven fabric |
| Print Colors |
Up to 6 |
Application Area
This integrated machine is designed for:
● Industrial Valve Bags: High-speed production of valve bags for cement, chemicals, and building materials.
● Agricultural Packaging: Efficient manufacturing of high-quality woven bags for seeds and fertilizers.
● Granular Product Bags: Producing large volumes of bags for plastic pellets, animal feed, and other granular goods.
Technical Authority & Reliability
We hold 5 invention patents and 30 utility model patents, ensuring that the Valve Bag High Speed Slitter is built with exclusive, high-performance technology. Every machine is manufactured on our modular assembly lines and undergoes a rigorous quality control process. Our long-term services to global packaging leaders prove that we are a trusted partner for high-capacity industrial production.
Packaging & Shipping
The machine is disassembled into major modules and packed in multiple export-standard wooden crates. We use high-grade anti-rust coatings and moisture-proof barriers to protect the sensitive PLC and sewing components. Our Wenzhou logistics team manages all aspects of international shipping and provides comprehensive installation support.
FAQ
Q1: Can I use both hot and cold cutting?
A1: Yes, the machine allows you to select between hot and cold cutting depending on the substrate and whether you want the edges to be heat-sealed during the cut.
Q2: Does the machine count the bags automatically?
A2: Yes, the auto-stacking unit includes a counter that can be programmed to stack bags in specific quantities for easy packing and transport.
Q3: How accurate is the photo tracking?
A3: Our high-resolution sensors and PLC control system ensure that the cutting and sewing are aligned with the print marks with extremely high precision.
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