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Tongda High-Speed Doubling Machine Alpha Auto Doubler with Dust-Proof Design for Sensitive Yarn Processing

Name: Tongda High-Speed Doubling Machine Alpha Auto Doubler with Dust-Proof Design for Sensitive Yarn Processing
Brand: Qingdao Tongda Textile Machinery Co., Ltd.
SKU: 2236922945

Shandong, ChinaQingdao Tongda Textile Machinery Co., Ltd.

US$10,000.00-15,000.00

1 Piece

Sample price:US$6000.00/set.Request sample

Product profile

Customization

Available

Type

Two-for-one Twister

Automation

Spinning Method

Ring Spinning

Processing Material

Wool

Producing Process

Spinning Equipment

Certification

CE, ISO9001: 2000

Warranty

12 Months

Customized

Non-Customized

Condition

New

After-sales Service

1 Year

Product Name

Doubling Machine

Suitable Yarn

Cotton and Wool Short Fiber Yarns

Yarn Count Range

Ne3-80(Nm5-135)

Feeding Yarn Diameter

Max:230mm

Spindle Arrangement

Double Sided

No.of Spindle/Section

10 Spindles or 8 Spindles

Spindle Gauge

340mm

Section Length

1700mm

Package Model

Grooved Drum

Winding Model

Not Adjustable

Transport Package

Nude Packing or as Customer's Request

Specification

5300x1600x1200mm

Trademark

TONGDA

Origin

China

HS Code

844530

Production Capacity

200 Sets/Month

Key features

High-Speed Production: Max yarn speed up to 1200m/min for improved production efficiency.

Precision Assembly Winder: Increases max weight by 30% with stable twist balloon tension.

Active Winding Technology: Reduces slipping and friction, preventing yarn splitting or stacking.

Electronic Traverse Guide: Solves yarn splitting and oil-spotted yarn problems effectively.

Single Spindle Control: High accuracy yarn length meter with precision rate within 0.5%.

Dust-Proof Design: Specialized design for sensitive yarn processing applications.

CE & ISO Certified: Products certified by Industry Administration Authority and CE.

1-Year Warranty: Comprehensive 1-year warranty 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: ≤4.18hTerms 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.