What is the sealing mode used by this machine?

The machine uses thread sewing with adhesive tape. It enhances seam sealing by applying an adhesive tape (hot-melt or cold glue) over stitched seams, with optional heating for thermal-bonding tapes.

Automatic Woven Bag Cutting and Bottom Edge-Binding Sealing Machine

Name: Automatic Woven Bag Cutting and Bottom Edge-Binding Sealing Machine
Brand: Wenzhou Qianfeng Machinery Co., Ltd.
SKU: 2193613375

Zhejiang, ChinaWenzhou Qianfeng Machinery Co., Ltd.

US$37,770.00-47,770.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Support with Lifetime After-Sales Service

Warranty

1 Year

Model NO.

QF-QTFB-750

Product Line

Lines

Voltage

380V

Seals Mode

Thread Sewing with Adhesive Tape

Speed

Medium

Continuous-Rolled

Yes

Sealing & Cutting

Cold Cutting

Layer

Single

Machine Type

Liner-Insertion, Bottom Edge-Binding

Computerized

Type

Woven Bag Making Machine

Product Name

Liner-Insertion, Bottom Edge-Binding Machine

Outer Cloth Width

400-680mm

Outer Bag Cutting Length

600-1200mm

Inner Bag Wider Than Outer Bag

+20mm

Inner Bag Thickness (mm)

≥0.01mm

Cutting Accuracy

±1.5mm

Folding Width

15-30mm

Stitch Pitch

7-12mm

Gross Weight

6000kg

Transport Package

Seaworthy Packing

Specification

6000x9500x1600mm

Trademark

Qianfeng

Origin

Zhejiang, China

HS Code

8477800000

Production Capacity

200sets Per Year

Key features

75-85% Labor Reduction: Fully automated cutting, liner inserting, sewing, and edge-binding processes.

Cold Cutting Technology: Delivers clean, fray-resistant edges with zero heat distortion.

Adhesive Tape Sealing: Applies hot-melt or cold glue tape over stitched seams for enhanced sealing.

Dual Deviation Correction: Simultaneously maintains precision for fabric and liner to reduce waste.

Lifetime After-Sales Support: Includes free remote guidance, one-year warranty, and lifelong spare parts.

Customizable Dimensions: Outer cloth width 400-680mm and cutting length 600-1200mm are adjustable.

Company profile

High Repeat Buyers ChoiceImporters and Exporters

Wenzhou Qianfeng Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.69h

AI-Powered supplier vetting

SummaryWenzhou Qianfeng Machinery Co., Ltd. is a China-based limited company in Zhejiang, identified as a combined business entity. The supplier states it has 28 years of expertise, over 40 patents, ISO-certified quality, and more than 2,000 clients worldwide; however, its stated establishment date is February 26, 2025, creating an unresolved inconsistency regarding organizational history. Its product portfolio focuses on PP/PE woven-bag production equipment, including automatic cutting and sewing, printing, gusseting, and baling machinery. Reported annual productivity is 200 sets each for two machine categories. An SGS audit record is provided and is valid from March 28, 2025 to March 27, 2026, but supplier-management certification is listed as NIL. Export sales are reported at 11%–20%. Evidence is insufficient to confirm after-sales infrastructure, financial credibility, R&D/customization services, or overseas service channels. No financial data is included.

Supplier typeThe supplier is identified as a combined business entity and a limited company, operating from Zhejiang, China. The legal/business form is explicitly provided, but no more detailed classification of the combined structure is available.

R&D capabilityThe supplier claims 28 years of expertise as a national high-tech enterprise, more than 40 patents, and smart woven-bag production solutions. Nevertheless, specific R&D service capabilities, new-product development, SDK availability, ERP integration, and related sustainability systems are marked unknown, so the breadth and current effectiveness of innovation capability remain unverified.

Production capacityThe supplier offers a focused range of woven-bag equipment and reports annual productivity of 200 sets each for automatic cutting and sewing machines and cylinder-free reel-to-reel printing machines. Its stated product scope and output support production capability for these categories, although capacity for other products is not provided.

Client casesThe supplier states that its smart solutions are trusted by more than 2,000 satisfied clients worldwide, with reported customer markets across Southeast Asia, the Middle East, Central Asia, Russia, and Africa. This is evidence of broad claimed customer reach, but no named customers, project details, or independently verifiable case studies are provided.

Product Q&A

Q:What types of machines does Qianfeng Machinery produce?

We specialize in manufacturing multifunctional automatic woven bag cutting and sewing machines and woven bag printing machines. Our equipment is widely used for producing PP/PE woven sacks in industries like agriculture, food, chemicals, and construction.

Q:What is the production capacity and lead time?

We produce 400+ machines annually. Standard delivery time is around 30 days after deposit, depending on model and customization. Expedited options are available for urgent needs.

Q:Can your machines handle customized bag sizes and designs?

Yes! Our machines can be customized for bag dimensions (width/length adjustments) and printing colors (1-6 colors, flexographic).

Q:What support do you provide after purchase?

We provide free remote installation guidance (or onsite engineer dispatch), a one-year warranty, lifelong technical support, and lifelong spare parts supply.

Q:How does the machine reduce material waste?

Dual independent deviation correction systems simultaneously maintain precision for both woven fabric and inner liner, ensuring accurate alignment and improving production efficiency.