What payment terms do you accept?

We accept LC and T/T payment terms.

What is the annual production capacity?

Our annual productivity is 50,000 pieces.

What software formats are supported for drawings?

We support PDF, Auto CAD, Solidworks, JPG, and ProE formats.

Serpentine Spring Grid High Torque Coupling

Name: Serpentine Spring Grid High Torque Coupling
Brand: Ningbo Yinzhou Nord Machinery Co., Ltd.
SKU: 2155806345

Zhejiang, ChinaNingbo Yinzhou Nord Machinery Co., Ltd.

US$100.00-130.00

100 Pieces

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

OEM / Customized

Molding Technics

Pressure Casting

Application

Material

Steel

Heat Treatment

Forging Tolerance

Standard

DIN, GB, JIS

Manufacturing Way

Forging & Machining

Transport Package

Plywood Box

Trademark

NORD

Origin

Ningbo

HS Code

8483600000

Production Capacity

10000PCS

Key features

Diverse Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, and various cast irons.

Comprehensive Heat Treatment: Includes quenching, carburizing, tempering, annealing, and normalizing processes.

Advanced Surface Treatment: Offers Zn plating, blackening, Ni/Cr plating, and anti-rust coatings with salt spray testing.

High Production Capacity: Annual productivity reaches 50,000 pieces per year.

Precision Dimension Inspection: Utilizes calipers, micrometers, and three-coordinate measuring instruments for quality control.

Wide Application Scope: Suitable for steamship mining, construction, agricultural equipment, trains, and trucks.

Standard Compliance: Manufactured according to DIN, GB, and JIS standards.

Global Export Markets: Exports to North America, Europe, Asia, Africa, and the Middle East.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity

Ningbo Yinzhou Nord Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-03-05Nearest Port: NingBo, ShanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D design, customization, ODM, and OEM capabilities. It reports ISO 9001 certification, 90% export sales, and stated annual production capacities across casting, forging, machining, die casting, and welding. However, important operational controls are incomplete or undocumented: no SDK, no recent new products, one R&D engineer, zero reported quality-control test equipment, no written corrective-action or complaint-handling procedures, and no overseas service presence or offline trade-show participation. Financial records are referenced for 2021–2023, but the provided information does not disclose results sufficient to assess financial strength.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and states that it provides 3D software design services. This supports classification as a technical and design-oriented supplier.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality management system, although the provided information does not specify the certificate's scope or validity period.

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation, and reports no written corrective-action, complaint-handling, or supplier-service assessment procedures. These facts indicate limited documented after-sales and international service infrastructure.

R&D capabilityThe supplier provides R&D-related design services, ODM services, and product improvement support, but reports no new products during the past year, no available SDK, and only one R&D engineer. The evidence shows some development capability but also clear limitations in recent innovation output and resources.

Production capacityReported annual capacity includes 5,000 tons of casting parts, 3,000 tons of forging parts, 1,000 tons each of machining and die-casting parts, and 2,000 tons of welding parts. These explicit multi-process capacity figures demonstrate established production capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D software design services. This indicates broad customization coverage across different customer input formats and project scopes.

Product Q&A

Q:What materials are available for this coupling?

We offer Carbon Steel, Alloy Steel, Stainless Steel, Manganese steel, Malleable Iron, High Chromium iron, Grey iron, Ductile iron, and Abrasion Resistant iron.

Q:What is the lead time for production?

The standard lead time is 30 to 40 days.

Q:Where is the product manufactured?

The product is manufactured in Ningbo, China.

Q:What surface treatments are provided?

Options include Cold/Hot Zn Plating, Blackening Treatment, Ni Plating, Cr Plating, Anti-Rust Paint, and Plastic Paint.

Q:What are the main application areas?

These couplings are used in steamship mining equipment, construction equipment, agricultural equipment, trains, and trucks.