What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Kg, making it easy to place small orders for testing or specific project needs.

How do you ensure product quality?

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

Where is your factory located?

Our factory is located in Ningbo, Zhejiang, China, a major port city with excellent transportation infrastructure, facilitating efficient export logistics.

Durable Medium Washers DIN 1440 for Automotive Applications

Name: Durable Medium Washers DIN 1440 for Automotive Applications
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2192043735

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

Plain Washers

Material

Brass

Model NO.

DIN 1440

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standards

GB, DIN, ISO, JIS

Finished

Zinc

Name

Plain 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 1440 Standard Compliance: Manufactured strictly according to DIN 1440 standards for automotive and mechanical applications.

Flexible Customization Options: Offers full customization from samples, designs, or specific customer requirements for size and finish.

Multi-Material Selection: Available in carbon steel and stainless steel with various finishes like zinc plating and hot dip galvanized.

Rigorous Quality Assurance: Implements two-stage QA including pre-production sampling and full batch inspection with torque and salt spray tests.

Free Sample Availability: Provides 1-3 free standard samples with express shipping options and prototyping services within 15 days.

Low Minimum Order Quantity: Accepts orders starting from just 1 Kg, suitable for small batches and testing needs.

ISO Certified Manufacturer: Established in 2009, ISO-certified factory with 15 years export experience and vertical integration.

Global Logistics Support: Located in Ningbo with access to Shanghai/Ningbo ports, serving North America, Europe, and Asia markets.

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: ≤5.09h

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 materials are available for these washers?

The washers are available in carbon steel and stainless steel, with finishes including zinc plating, hot dip galvanized, Dacromet, nickel plating, black oxide, and plain.

Q:Can I customize the size and finish?

Yes, we offer flexible customization. Sizes are based on standards and customer requirements, and finishes can be tailored to your specific needs.

Q:What is the delivery time for orders?

Normal delivery time is 30-40 days. During peak seasons, lead time is one month, while off-season lead time is also one month.

Q:What are the payment terms?

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

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 can be arranged via DHL/UPS/FedEx.