What is your delivery time?

Normally, delivery takes 30-40 days. During peak season, the lead time is one month, and during off-season, it is also one month.

Where is your company located?

We are located in Ningbo, a major port city in Zhejiang, China, with excellent transportation infrastructure for global shipping.

Premium DIN 128 (A) Stainless Steel Curved Spring Lock Washers

Name: Premium DIN 128 (A) Stainless Steel Curved Spring Lock Washers
Brand: Ningbo Yinzhou Sokun Import and Export Co., Ltd.
SKU: 2200149825

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 128

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standards

GB, DIN, ISO, JIS

Finished

Zinc

Selling Units

Building, Industry, Machinery

Package

Customer'require

Delivery Time

15-30

Name

Spring Washers

Service

OEM ODM Custom Service

Sample

Availabe

Transport Package

Cartons & Pallets or According to Customer''s Requ

Specification

Trademark

SOKUN

Origin

Zhejiang

HS Code

7318150000

Production Capacity

100000000

Key features

Customizable Sizes: Available according to customer requirements and reference standards.

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

OEM/ODM Service: Flexible customization available from samples or designs with full customization support.

ISO Certified Manufacturer: Established in 2009 with vertically integrated production and rigorous quality assurance.

Free Samples Available: 1-3 pcs of standard specifications provided free; cost refundable upon bulk order.

Global Market Reach: Serving clients in North America, Europe, Oceania, Asia, South America, Africa, and the Middle East.

Rigorous Quality Control: Two-stage protocol including pre-production sampling and full batch inspection with torque testing.

Fast Delivery Options: Express shipping via DHL/UPS/FedEx available for samples; custom samples within 15 working days.

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: ≤3.22h

About Our Factory & Business Background

AddressYinzhou District, Ningbo, Zhejiang, China

Plant Area1927 square meters

Number of Employees41

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month, 1-3 months Off Season Lead Time: one month

Minimum Order Quantity1 Kg

Supply Chain Partners213

Our Production Capability & Technical Expertise

Main ProductsScrew, Bolt, Washer, Nut, Threaded Rod

Production Lines1

Production MachinesPunching Machine, Riveting Machine, Thread Rolling Machine, Bench Lathe, Laser Marking Machine

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2010-02-10

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff17

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Can you provide a sample?

Free samples are available (1-3 pcs standard specification). Express options include DHL/UPS/FedEx. Customized samples take 15 working days. Sample cost is refundable upon bulk order confirmation.

Q:What are your payment terms?

Standard terms are 30% T/T deposit with 70% balance against Bill of Lading. For orders under $1,000, full advance payment is recommended. We accept SWIFT, LC, D/P, PayPal, and Western Union.

Q:What is your quality assurance process?

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.

Q:What products do you manufacture?

Our portfolio includes industrial fastening solutions (bolts, screws, nuts, washers) and solar energy installation systems (racking, mounting accessories, cable management).

Q:Do you offer customization services?

Yes, we offer flexible customization from samples or designs, including non-standard parts and full customization for specific requirements.