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Fully Automatic Auto Cutting Sewing Machine Bag Fabric Making Machine for Make Plastic Bags

Name: Fully Automatic Auto Cutting Sewing Machine Bag Fabric Making Machine for Make Plastic Bags
Brand: Wenzhou Qianfeng Machinery Co., Ltd.
SKU: 2192779015

Zhejiang, ChinaWenzhou Qianfeng Machinery Co., Ltd.

US$62,430.00-82,430.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Support with Lifetime After-Sales Service

Warranty

1 Year

Model NO.

QF-QTFQ-750

Product Line

Lines

Voltage

380V

Seals Mode

Thread Sewing

Speed

Medium

Continuous-Rolled

Yes

Sealing & Cutting

Heat-Sealing Cold-Cutting

Layer

Single

Machine Type

Liner-Insertion, Top Hemming, Cutting and Sewing

Computerized

Type

Woven Bag Making Machine

Product Name

Liner-Insertion, Top Hemming Machine

Outer Cloth Width

450-650mm

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

Running Power

15kw

Gross Weight

6700kg

Installing Dimensions (Lxwxh)

6000X11500X1600mm

Transport Package

Seaworthy Packing

Specification

6000x11500x1600mm

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 hemming processes significantly reduce manual labor requirements.

Ultrasonic Hemming Tech: Integrates automatic ultrasonic welding to fold bag openings and weld inner film to outer woven layers simultaneously.

Dual Cutting Modes: Seamlessly switch between hot-cutting (non-laminated) and cold-cutting (laminated) in under 1 minute.

Dual Deviation Correction: Independent systems maintain precision for both woven fabric and inner liner, reducing material waste.

Flexible Bottom Sewing: Dual-mode operation allows sewing inner and outer bags together or separately for replaceable liner flexibility.

Lifetime After-Sales Support: Provides lifelong technical support and spare parts supply alongside a one-year warranty.

Customizable Dimensions: Machines support customization for bag width (450-650mm), length (600-1200mm), and printing colors.

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: ≤1.35h

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 your production capacity and lead time?

Production Capacity: We produce 400+ machines annually. Standard Delivery Time: around 30 days after deposit (depending on model and customization). Expedited Options: Available for urgent needs (contact us for details).

Q:Can your machines handle customized bag sizes/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 offer free remote installation guidance (or onsite engineer dispatch), a one-year warranty plus lifelong technical support, and lifelong spare parts supply.

Q:What are the key features of the cutting and sewing process?

The machine features fully automated cutting, inner liner inserting, bottom sewing, and top hemming. It integrates ultrasonic hemming technology and allows switching between hot and cold cutting modes in under 1 minute.