What sock styles and materials can this machine knit?

It applies to various styles like invisible, sports, tights, terry, and plain socks. Materials range from cotton to antibacterial fibers, supporting complex jacquard patterns.

What power options are available?

Power options include 380V, 220V, and 415V, all with 3-phase, 50/60HZ compatibility to suit different factory environments.

4inch Fully Automatic Industrial Sock Knitting Machine Jacquard Multi-Color Socks Machine

Name: Tongda 3.5/3.75/4inch Fully Automatic Industrial Sock Knitting Machine Jacquard Multi-Color Socks Machine
Brand: Qingdao Tongda Textile Machinery Co., Ltd.
SKU: 2144795335

Shandong, ChinaQingdao Tongda Textile Machinery Co., Ltd.

US$3,000.00-4,000.00

1 Piece

Sample price:US$4500.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Type

Sock Making Machine

Model NO.

TD-6FTP

Knitting Machine Cut

Tongda

Knitting Product Type

Socks

Knitting Style

Flat

Knitting Method

Automatic

Needle Style

Automatic

Needle Bar Style

Automatic

Computerized

Certification

Condition

New

After-sales Service

1 Year

Automatic

Yes

Certificate

Picker Mode

Double-Picker Design During Heel Knitting

Material of Needle System

Technology of Japan

MOQ

Transport Package

Shipping Package

Specification

According to type

Trademark

TONGDA

Origin

Made in China

Key features

Multi-Color Jacquard Capability: Supports 6-color presentation per row and 13-color interchangeability for complex sock patterns.

High Precision Control: Intelligent control system reduces material waste and calibrates sewing trajectory for high consistency.

Versatile Knitting Styles: Handles invisible, sports, tights, terry, plain, and reinforced heel styles with optimized pattern changes.

Dual-Picker Heel Design: Features a double-picker design during heel knitting for precise two-color rubber thread weaving.

High-Speed Efficiency: Running speed up to 350RPM with separate speeds for sock body and heel for optimal production.

CE Certified Quality: Products meet CE and ISO standards with key parts developed by in-house R&D engineers.

Low MOQ for Trials: Minimum Order Quantity is just 1 unit, allowing easy testing and customization for new clients.

Global Manufacturer Support: Over 65 years history with engineers available overseas for installation and after-sales service.

Company profile

Qingdao Tongda Textile Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 1988-02-01Nearest Port: QINGDAO, SHANGHAI, NINGBOAverage Response Time: ≤4.49hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryTongda is identified as a factory and a China government group company with more than 60 years of operating history. The supplier reports 10 production lines, 50 years of total R&D engineer experience, 41–50 quality-control staff, and annual productivity of 1,000 ring spinning machines and air jet looms. It has broad export-market coverage, its own import and export rights, and has exported since 1988. ISO 13485, ISO 14001, and ISO 9001 certifications are reported. Evidence supports established production, export, and management-system capabilities. However, the provided information does not verify after-sales services, financial credibility, customer cases, customization services, or specific innovation offerings such as ODM, SDK, 3D design, or private-mold development.

Supplier typeThe supplier is explicitly classified as a factory, with headquarters in Shandong Province. Its representative title and company background identify it as Shandong Tongda Group, focused on ring spinning, cotton yarn spinning, and rotor spinning machinery.

CertificationsThe supplier reports ISO 13485, ISO 14001, and ISO 9001 management-system certifications. These provide explicit evidence of certification coverage in quality, environmental, and medical-device-related management systems, although certificate validity details are not provided.

R&D capabilityThe company states that it has complete infrastructure for product R&D, continuous innovation, and technological optimization, and reports 50 years of total R&D engineer experience. Specific capabilities for ODM, SDK availability, private molds, 3D design, and new-product development remain unknown.

Production capacityProduction capability is supported by 10 operating production lines, 41–50 quality-control staff, and reported annual productivity of 1,000 ring spinning machines and air jet looms. The company also describes annual production of 20,000 units of various cotton and spinning machinery models, although the relationship between these production figures is not clarified.

Product Q&A

Q:What is the warranty period for the machine?

We provide a 1-year warranty for the International standard. We are available online 24 hours to answer any questions about our machine.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 1 unit. We offer reasonable prices for every client, and the price may change according to the purchasing amount.

Q:Is this a manufacturer or a trading company?

We are a professional manufacturer holding our own International Trade Department. TONGDA Textile Machinery Group has over 65 years of history since 1952.

Q:What certifications does the machine have?

The products are certified by CE and meet ISO9001, ISO14001, and ISO13485 standards. They also meet technical standards of 3C and Industry Administration Authority.

Q:How is the after-sale service provided?

We offer engineers available to service overseas under merchandiser's supervision and translation. We also welcome visits to our factory for face-to-face meetings.