What is the after-sale service like?

We offer engineers available to service overseas under merchandiser supervision and translation, ensuring effective support.

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 is the lead time for orders?

Peak season lead time is 1-3 months, while off-season lead time is one month.

Tongda Opening Roller for Rotor Spinning Textile Machine Schlafhorst Bd380/416/448, Bd6/7

Name: Tongda Opening Roller for Rotor Spinning Textile Machine Schlafhorst Bd380/416/448, Bd6/7
Brand: Qingdao Tongda Textile Machinery Co., Ltd.
SKU: 2150127135

Shandong, ChinaQingdao Tongda Textile Machinery Co., Ltd.

US$5.00-40.00

10 Pieces

Product profile

Customization

Available

Warranty

1year

Classification

Special Parts

Model NO.

OK40DN

Processing Type

Metal Processing

Match Machine

Spinning Equipment

Material

Metal

Processing Level

Super Precision Finishing

Mechanical Process

Drilling

Processing Trade

Processing with Material Supplied

Certification

CE, ISO9001: 2000

Customized

Condition

New

Diameter

65mm

Teeth Wire

Ok40

Bearing

PLC76-3kk

Surface Treatment

Brand

Tongda

Name

Rotor Complete

Transport Package

Wooden Package

Specification

100*80*90cm

Trademark

TONGDA

Origin

China

Key features

Customized Specifications: Fully customizable diameter, teeth wire, bearing, and surface treatment to match specific machine models.

Super Precision Finishing: Advanced metal processing with super precision finishing ensures high accuracy and durability.

High Wear Resistance: Nano diamond coating provides HV1200-1300 hardness, making the needle tip bright, sharp, and highly wear-resistant.

Lightweight Aluminum Alloy: Hollow aluminum alloy body reduces weight and mixing bias, extending bearing life and improving cost-effectiveness.

Wide Fiber Compatibility: Suitable for various fibers, especially high-grade fibers, delivering better spinning results.

CE and ISO Certified: Products meet international standards with CE, ISO9001, ISO14001, and ISO13485 certifications.

1-Year Warranty: Comprehensive 1-year warranty coverage for international standard quality assurance.

Overseas Technical Support: Engineers available for overseas service under supervision, ensuring effective after-sales 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: ≤4.49hTerms 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:Why choose Tongda Textile Machinery?

Tongda has over 65 years of history since 1952, specializing in design, manufacturing, and marketing of textile machinery with seven branch companies and comprehensive line design services.

Q:What is the warranty period?

We provide a 1-year warranty for international standards, with online support available 24 hours a day.

Q:Is the product customizable?

Yes, the product is fully customized, including diameter, teeth wire, bearing, surface treatment, and brand, to meet specific requirements.

Q:What certifications do your products have?

Tongda is an ISO9001, ISO14001, and ISO13485 certified company, and products meet 3C and CE technical standards.

Q:How is the quality guaranteed?

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