What payment terms do you accept?

We accept 30% T/T deposit with 70% balance against B/L copy. For orders under $1,000, full advance payment is recommended. LC at sight and other methods are also negotiable.

What quality assurance measures do you have?

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

High-Quality DIN 6908 Conical Spring Washers for Durable Fastening

Name: High-Quality DIN 6908 Conical Spring Washers for Durable Fastening
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2191888615

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

Disc Spring

Material

Brass

Model NO.

DIN 6908

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standards

GB, DIN, ISO, JIS

Finished

Zinc

Name

Disc Spring

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 6908 Standard Compliance: Premium conical spring washers manufactured strictly in line with DIN 6908 standard for reliable fastening.

Flexible Customization Options: Supports full customization from samples or designs, including size, material, and finished surface treatments.

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

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

Free Sample Availability: 1-3 pcs free standard samples available with express shipping via DHL/UPS/FedEx at customer's account.

ISO Certified Manufacturer: Established in 2009, vertically integrated production with expert engineering and lean manufacturing capabilities.

Low Minimum Order Quantity: Flexible MOQ starting from just 1 Kg, suitable for small batches and prototyping needs.

Global Shipping Infrastructure: Located in Ningbo with access to Shanghai and Ningbo ports, ensuring efficient logistics to global 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: ≤4.56h

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?

We offer washers made from carbon steel and stainless steel to suit different application requirements.

Q:Can I customize the size and finish?

Yes, we provide flexible customization from samples or designs. Sizes follow standards or customer requirements, with finishes like Zinc Plated, Hot Dip Galvanized, Dacromet, etc.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Kg, allowing for small batch purchases and easy testing.

Q:How long is the delivery time?

Standard delivery time is normally 30-40 days. Peak season lead time is one month, while off-season is also one month.

Q:Are free samples available?

Yes, 1-3 pcs of standard specification samples are free. Sample costs are refundable upon bulk order confirmation.