Are you a manufacturer or trading company?

We are a professional manufacturer with our own International Trade Department, allowing us to understand customer needs and offer reasonable prices.

What certifications does Tongda hold?

Tongda is an ISO9001, ISO14001, and ISO13485 company. Products meet 3C and CE standards and are certified by the Industry Administration Authority.

What is the warranty period?

We provide a 1-year warranty for international standards.

Polyester Yarn Production

Name: Tongda Alpha High-Speed Multi-Spindle Doubler Winder for Silk/Cotton/Polyester Yarn Production
Brand: Qingdao Tongda Textile Machinery Co., Ltd.
SKU: 2163757705

Shandong, ChinaQingdao Tongda Textile Machinery Co., Ltd.

US$10,000.00-15,000.00

1 Piece

Product profile

Customization

Available

Type

Spinning Production Line

Automation

Model NO.

ALPHA

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

No. of Spindles

Max. 60 Spindles for Single-Sided, Max. 120 Spindl

Yarn Count Range

10-3000 Dtex Ne3-80 (Nm5-135)

Spindle Gauge

Standard 450mm

Winding Mode

Digital Winding, Precise Winding

Section Length

1944mm

Length of Empty Bobbin

170mm or 230mm

Transport Package

Nude Packing or as Customer's Request

Specification

5300x1600x1200mm

Trademark

TONGDA

Origin

China

HS Code

8448499000

Production Capacity

200 Sets/Month

Key features

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

Precision Winding: Increases max weight by 30% with active winding to reduce slipping.

Advanced Control System: Single spindle control with 0.5% precision rate and stepless adjustment.

Electronic Traverse Guide: Solves yarn splitting and oil-spotting problems with smooth yarn path.

Wide Yarn Compatibility: Suitable for staple fiber, synthetic, and sewing thread yarns.

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

1-Year Warranty: Comprehensive 1-year warranty coverage for international standards.

Overseas Support: Engineers available for overseas service under merchandiser supervision.

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: ≤4.21hTerms 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:Why choose Tongda Textile Machinery?

Tongda has over 65 years of history since 1952, specializing in designing and manufacturing complete spinning lines including blow room, carding, ring spinning, and winding machines.

Q:What is the after-sale service policy?

We offer engineers available to service overseas under merchandiser supervision and translation, with 24-hour online support.

Q:Can customers visit the factory?

Yes, we welcome new and old friends to visit. We also send exposition and relative information to promote face-to-face meetings.

Q:Is the price fixed or changeable?

We offer reasonable prices that are changeable according to the purchasing amount.

Q:How is the product quality guaranteed?

Main subassemblies and raw materials are from large companies, key parts are self-developed, and strict quality tests ensure high quality.