What is the warranty period for the machine?

We provide a 1-year warranty for the machine, along with lifetime after-sales service and lifelong spare parts supply.

What is the production capacity of the machine?

The machine has a production capacity of 25-35 pieces per minute.

Does the machine support custom bag sizes?

Yes, the machine supports customization for bag dimensions including width (400-520mm) and length (500-900mm).

High-Efficiency Fully Automatic Valve Pocket Cutting, Folding and Forming Machine in One Unit

Name: High-Efficiency Fully Automatic Valve Pocket Cutting, Folding and Forming Machine in One Unit
Brand: Wenzhou Qianfeng Machinery Co., Ltd.
SKU: 2208919485

Zhejiang, ChinaWenzhou Qianfeng Machinery Co., Ltd.

US$27,930.00-37,930.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Support with Lifetime After-Sales Service

Warranty

1 Year

Model NO.

QF-FKJ-600

Product Line

Lines

Voltage

380V

Seals Mode

Thread Sewing

Speed

Medium

Continuous-Rolled

Yes

Sealing & Cutting

None

Layer

Single

Machine Type

Top-Folding, Cutting and Sewing Machine

Computerized

Type

Valve Woven Bag Making Machine

Product Name

Valve Woven Bag Making Machine

Fabric Roll Width

350-550mm

Bag Cutting Length

500-900mm

Cutting Accuracy

±1.5mm

Folding Width

15-30mm

Sewing Machine Type

Single Stitch (Double Stitch for Options)

Number of Sewing Machine

2sets, 2sets, One for Top, One for Bottom

Stitch Pitch

7-12mm

Gross Power

10kw

Gross Weight

5000kg

Transport Package

Seaworthy Packing

Specification

6000x10000x1500mm

Trademark

Qianfeng

Origin

Zhejiang, China

HS Code

8477800000

Production Capacity

200sets Per Year

Key features

Fully Automatic Operation: Single machine handles cutting, folding, sewing, and collection for one-person operation.

Wireless Remote Control: Equipped with wireless remote control for convenient and efficient machine management.

Automatic Deviation Correction: Features automatic deviation correction to ensure precise bag alignment during production.

Customizable Bag Dimensions: Supports customization for bag width (400-520mm) and length (500-900mm) adjustments.

Flexible Sewing Options: Offers single stitch standard with double stitch options for top and bottom sewing.

High Production Capacity: Achieves 25-35 pieces per minute with 10kw total power consumption.

Lifetime Technical Support: Provides lifelong spare parts supply and technical support alongside a 1-year warranty.

Versatile Cutting Types: Supports hot cutting, cold cutting, or both options depending on specific requirements.

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: ≤1.45h

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) Printing colors (1-6 colors, flexographic)

Q:What support do you provide after purchase?

Free remote installation guidance (or onsite engineer dispatch) One-year warranty+lifelong technical support Lifelong spare parts supply

Q:What are the key features of this machine?

Key features include wireless remote control, automatic deviation correction, automatic counting, and quick adjustment of bag length and width, offering enhanced efficiency and convenience.