What certifications does the company hold?

The company holds ISO 9001:2015, ISO, PED, and DOT certifications.

What are the payment terms?

We accept LC and T/T for payment terms.

What is the lead time for production?

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

Direct-Sale Low Price High Torque Gravity Roller

Name: Direct-Sale Low Price High Torque Gravity Roller
Brand: Shenyang Yuheng Technology Co., Ltd.
SKU: 2112778582

Liaoning, ChinaShenyang Yuheng Technology Co., Ltd.

US$10.00-30.00

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Classification

Shaft Parts

Processing Type

Mechanical Process

Match Machine

Printing and Dyeing Equipment

Material

Plastic

Processing Level

Super Precision Finishing

Mechanical Process

CNC

Processing Trade

Processing with Material Supplied

Certification

CE, ISO9001: 2000

Customized

Condition

New

After-sales Service

Available

Product Diameter

30-1000mm or Customized

Advantage

Good-Resilience,High Strength

Surface

Glossy or Matte Finish, Plain or Twill Weave Patte

Diameter

30-1000 mm

Transport Package

Customized or Standard Transportation Packaging

Specification

Customized

Trademark

YUHENG

Origin

China

HS Code

6815993999

Production Capacity

100000 Units/Year

Key features

Lightweight & High Strength: 30-50% lighter than metal with high strength and stiffness for aerospace and automotive use.

Low Moment of Inertia: Reduces motor power consumption enabling rapid start-stop operations and minimizing downtime.

Full Dimension Customization: Diameter 30-1000mm and Length 50-10000mm fully customizable to fit specific production lines.

Surface Finish Options: Available in glossy or matte finishes, plain or twill weave patterns, plus rubber wrapping.

Corrosion & Thermal Resistance: Carbon fiber composite offers excellent corrosion resistance and thermal stability for harsh environments.

Multi-Industry Application: Ideal for foil manufacturing, film production, papermaking, nonwoven fabrication, and printing.

ISO 9001 Certified Quality: Strict quality control with 100% inspection and certified manufacturing processes.

24/7 Technical Support: Engineers available via email, phone, or online platform with 8-hour response time.

Company profile

High Repeat Buyers ChoicePatents AwardedStandardized quality controlManagement Certification

Shenyang Yuheng Technology Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Dalian PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier serving high-performance fibers, composite materials, fiberglass products, and bearings. It provides 3D design, OEM, ODM, and multiple customization options, with documented R&D activity and new products in the past year. Production evidence includes three production lines, stated annual outputs of 100,000 aluminum gas cylinders and 10,000 carbon fiber products, and a range of manufacturing equipment. Quality-related procedures cover corrective and preventive actions, customer complaints, quality assurance, and raw-material traceability. However, the supplier reports no valid manufacturing-capacity contract with associated subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Financial credibility cannot be assessed because the provided financial figures are not meaningful for evaluation and are omitted here.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated business scope covers manufacturing and sales of high-performance fibers, composite materials, fiberglass-reinforced products, fiberglass-related products, and bearings, indicating an industrial manufacturing orientation.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, new products developed during the past year, and ODM services. It does not have an available SDK, but SDK availability is not sufficient to negate the broader documented R&D and product-development capability.

Production capacityProduction evidence includes three production lines, stated annual outputs of 100,000 aluminum gas cylinders and 10,000 carbon fiber products, and equipment including curing, CNC, assembly, pressing, heat-treatment, spinning, necking, aging, and material-handling systems. However, the supplier reports no valid manufacturing-capacity contract with associated subcontractors, so capacity governance has a documented weakness despite the stated in-house capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D design, OEM, and ODM services, demonstrating broad product-design and customization support.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of customer experience with branded customers. No brand names, project details, order scope, or independently verifiable case information are provided.

Product Q&A

Q:What are the core advantages of carbon fiber composites compared to traditional metallic materials?

Carbon fiber composite materials possess remarkable lightweighting properties (reducing weight by 30%-50%), while maintaining high strength and stiffness. They have excellent corrosion resistance and do not require additional surface treatment, making them suitable for high-end fields such as aerospace and automobiles where weight sensitivity is a critical factor. Moreover, they have strong design flexibility, allowing for anisotropic optimization by adjusting the fiber layup.

Q:How do key parameters of Filament Winding affect product performance?

The key parameters of the filament winding process include tension control, winding angle and resin content. Excessive tension can cause damage to the fibers, while too low tension will affect the density; the winding angle determines the anisotropy of mechanical properties; the resin content affects the final strength and porosity of the composite material. These parameters need to be precisely optimized according to specific applications.

Q:What are the advantages, disadvantages, and applicable scenarios of Resin Transfer Molding (RTM)?

The advantages of the RTM process are that the surface quality of the products is high and the dimensional accuracy is good, making it suitable for the production of complex structural components. The disadvantages are that the mold cost is high and the production cycle is long. It is mainly applied in fields with medium to large batch production and high quality requirements, such as automotive parts and wind turbine blades.

Q:What is the warranty period for the carbon fiber rollers?

We provide a comprehensive 1-year warranty for all our carbon fiber rollers.

Q:Can the product dimensions be customized?

Yes, full customization is offered for dimensions, with diameters ranging from 30-1000mm and lengths from 50-10000mm.