What quality assurance measures do you implement?

We use a two-stage protocol: pre-production sampling with dimensional verification and full batch inspection including torque testing, salt spray analysis, and material certification.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Kg.

Are you a manufacturer or trading company?

We are an ISO-certified manufacturer and solar mounting system solutions provider established in 2009, with vertically integrated production facilities in Ningbo, China.

Durable DIN 42013 Spring Washers for Axial Motor Support

Name: Durable DIN 42013 Spring Washers for Axial Motor Support
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2192190415

Zhejiang, ChinaNingbo Yinzhou Sokun Import and Export Co., Ltd.

US$0.03

10-4,999 Pieces

US$0.02

5,000-99,999 Pieces

US$0.01

100,000+ Pieces

Product profile

Customization

Available

Type

Spring Washers

Material

Brass

Model NO.

DIN 42013

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standards

GB, DIN, ISO, JIS

Finished

Zinc

Name

Spring Washers

Selling Units

Building, Industry, Machinery

Package

Customer'require

Delivery Time

15-30

Transport Package

Cartons & Pallets or According to Customer''s Requ

Specification

Trademark

SOKUN

Origin

Zhejiang

HS Code

7318150000

Production Capacity

100000000

Key features

DIN 42013 Standard Compliance: Manufactured strictly according to DIN 42013 standards for axial motor support applications.

Flexible Customization Options: Offers full customization from samples or designs, including size, material, and surface finish.

Multi-Material Selection: Available in carbon steel and stainless steel to meet diverse environmental and strength requirements.

Advanced Surface Finishes: Options include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, and Black Oxide.

Rigorous Quality Assurance: Two-stage protocol with pre-production sampling and full batch torque/salt spray testing.

Free Sample Availability: Provides 1-3 free standard samples with express shipping via DHL/UPS/FedEx.

ISO Certified Manufacturer: Established in 2009, ISO-certified with vertically integrated production and R&D capabilities.

Global Market Experience: Serves clients in North America, Europe, Australia, and Asia with 15 years of export experience.

Company profile

High Repeat Buyers ChoiceODM ServicesR&D CapabilitiesProduction Process Visualization

Ningbo Yinzhou Sokun Import and Export Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤5.47h

AI-Powered supplier vetting

SummarySokun is a limited company with 21 employees, related companies, and product coverage including fasteners, machined parts, and stamping parts. It supports customization from samples and designs, offers ODM services, and reports OEM service for well-known brands. Quality processes include quality assurance, documented inspection instructions, and complaint-handling records, although finished-product inspection is random and only one quality inspector is reported. Production-related strengths include in-stock capability, CNC and punching equipment, and one-month stated lead times in both peak and off-season periods. Key limitations are the absence of a valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, or showrooms, and no documented R&D audit materials, new products in the past year, or R&D patents. Financial credibility cannot be determined from the provided information.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records and accepts several quotation and payment terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting evidence of localized after-sales support.

R&D capabilityThe supplier provides ODM and multiple customization-based design services, but reports no new products during the past year, no available SDK, no R&D audit documentation, and zero R&D patents. These facts indicate design support but limited documented evidence of independent innovation.

Production capacityProduction evidence includes CNC and punching equipment, in-stock capability, one-month lead times in both peak and off-season, and a product scope aligned with machined and stamping parts. Nevertheless, there is no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, and also offers ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:What are the available materials for these spring washers?

The spring washers are available in carbon steel and stainless steel to suit different application needs.

Q:Can I customize the size and surface finish?

Yes, we offer flexible customization from samples or designs. Sizes follow standards or customer requirements, and finishes include Zinc Plated, Hot Dip Galvanized, Dacromet, Nickel Plated, and Black Oxide.

Q:What is the delivery time for orders?

Normally, the delivery time is 30-40 days. During peak seasons, it may take one to three months, while off-season lead time is approximately one month.

Q:Do you provide free samples?

Yes, we provide 1-3 free standard specification samples. Sample costs are refundable upon bulk order confirmation. Express shipping is available via DHL, UPS, or FedEx.

Q:What are the payment terms?

Standard terms are 30% T/T deposit with 70% balance against the Bill of Lading copy. For orders under $1,000 USD, full advance payment is recommended. LC at sight is also negotiable for bulk orders.