What is the after-sales service like?

We provide engineers for overseas service under supervision, translation support, and 24-hour online consultation.

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We are a professional manufacturer with our own International Trade Department, ensuring better understanding of customer needs.

What is the lead time for production?

The average lead time is 1-3 months during peak season and one month during the off-season.

Tongda Automatic Computerized Cotton Sock Knitting Machine

Name: Tongda Automatic Computerized Cotton Sock Knitting Machine
Brand: Qingdao Tongda Textile Machinery Co., Ltd.
SKU: 2034292115

Shandong, ChinaQingdao Tongda Textile Machinery Co., Ltd.

US$3,000.00-4,000.00

1 Piece

Sample price:US$3000.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Type

Fancy Yarn

Model NO.

TD-6FP

Knitting Machine Cut

Td-6fp

Knitting Product Type

Socks

Knitting Style

Flat

Knitting Method

Double

Needle Style

Bearded Needle/Spring Needle

Needle Bar Style

Flatbed Knitting Machine

Computerized

Certification

CE, ISO9001: 2000

Condition

New

After-sales Service

1 Year

Weight

300kg

Needle Range

84-220n

Running Speed

260-320pm

Power

1100W

Name

Sock Machine

Color for Each Line

1 Main Color and 5 Auxiliary Colors

Voltage

220V/50Hz, 380V/50Hz

Application

Manufacturing Plant

Video Outgoing

Provided

Core Components

Motor

Marking Type

New Product

Cylinder Diameter

3.75 Inch

Key Selling Points

Automatic

Transport Package

Wooden Box

Specification

94*74*160cm

Trademark

TONGDA

Origin

China

HS Code

6217101000

Production Capacity

100

Key features

Multi-Size Compatibility: Supports cylinder diameters of 3.75, 4, 4.5, and 5 inches for diverse sock styles.

High-Speed Efficiency: Running speed ranges from 200-350 RPM, significantly boosting production output.

Complex Pattern Capability: Enables jacquard patterns, reinforced heels, and 6-color presentation per row.

Intelligent Control System: Reduces material waste and calibrates sewing trajectory for high consistency.

Versatile Material Support: Knits various styles including invisible, sports, and tights using cotton to antibacterial fibers.

CE & ISO Certified: Products meet ISO9001, ISO14001, ISO13485 standards and CE technical requirements.

Professional Manufacturer: Established in 1952 with 65+ years history and own International Trade Department.

Comprehensive Warranty: Provides 1-year warranty for international standards with 24-hour online support.

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: ≤3.91hTerms 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.