What certifications do you have?

We are ISO9001, BV, and SGS certified, adhering to ASTM, DIN, JIS, EN, and ISO standards.

What is the production lead time?

Production takes 15-30 days after order confirmation, with urgent options available.

What quality inspections are performed?

We perform 100% visual inspection and provide material reports for chemical and mechanical properties.

Custom Flat Threaded Rectangular Lock Washer in Steel Metal Square Plate Washer

Name: Custom Flat Threaded Rectangular Lock Washer in Steel Metal Square Plate Washer
Brand: Deqing Lizheng Metal Works Co., Ltd.
SKU: 2169721195

Zhejiang, ChinaDeqing Lizheng Metal Works Co., Ltd.

US$2.00

100 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Carbon Steel

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Delivery Time

15days

Transport Package

Pallet

Specification

as drawing

Trademark

oem

Origin

China

HS Code

7318151090

Production Capacity

1000000000PCS/Year

Key features

10+ Years OEM Experience: Over a decade of specialized manufacturing for automotive, medical, and marine industries.

Comprehensive Surface Finishing: Offers plating, powder coating, anodizing, and hot galvanize services for diverse needs.

Flexible Customization: Supports full customization from samples or designs with no minimum order quantity.

Advanced Production Capacity: Produces up to 5 tons of OEM parts daily with laser cutting and CNC stamping.

Strict Quality Control: 100% visual inspection and material analysis for chemical and mechanical properties.

Fast Sample Delivery: Samples delivered in 5-15 days depending on the specific manufacturing process.

Wide Material Selection: Processes aluminum, stainless steel, carbon steel, copper, and various alloys.

Certified Quality Standards: ISO9001, BV, and SGS certified with ASTM, DIN, and JIS standard compliance.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFlexible CustomizationQuality Assurance

Deqing Lizheng Metal Works Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.73h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM, and OEM capabilities, with quality assurance and ISO 9001:2015 certification. It reports export experience of 10 years, 90% of sales from exports, lead times within 15 workdays in both peak and off-season periods, and stated production volumes across stamping, castings, aluminum welding, sheet fabrication, and fasteners. However, it is not identified as a professional technical supplier, provides no 3D software design or SDK, and reported no new products in the past year. Service-control weaknesses include no written procedures for supplier assessment, corrective and preventive actions, or complaint handling; no material traceability; no valid manufacturing-capacity contract with related subcontractors; and no inventory, overseas warehouse, overseas branch, or showroom capability. Customer-related evidence is limited to OEM service for well-known brands, without named cases.

Supplier typeThe supplier is explicitly not classified as a professional technical supplier and does not provide 3D software design or SDK availability. It does provide ODM and OEM services, indicating a manufacturing-oriented supplier with design-manufacturing support rather than a software or technical-services profile.

CertificationsThe supplier reports an ISO 9001:2015 certificate and states that quality assurance exists in its quality-control processes. The available evidence supports certification holding, although no additional certifications are stated.

After-Sales capabilityThe supplier reports no overseas agents or branches, overseas warehouse, overseas showroom, or overseas service countries. It also has no written procedures or records for complaint handling or corrective and preventive actions, which indicates a documented after-sales service deficiency.

R&D capabilityThe supplier lacks stated SDK capability, is not a professional technical supplier, and reported no new products during the past year. Although it offers ODM, these explicit limitations do not demonstrate strong recent innovation capability.

Production capacityThe supplier reports production volumes for stamping parts, castings, aluminum welding parts, aluminum sheet fabrication, and fasteners, with lead times within 15 workdays in both peak and off-season periods. However, it has no valid contract with related subcontractors and no in-stock capacity, so production capability is evidenced but not fully controlled across capacity-support arrangements.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability despite the absence of 3D software design services.

Product Q&A

Q:What is the minimum order quantity?

There is no minimum order quantity (MOQ) required for custom parts.

Q:What surface finish options are available?

We provide polishing, plating, powder coating, painting, anodizing, and hot galvanize.

Q:How long does sample production take?

Samples typically take 5-15 days, depending on the specific manufacturing process.

Q:What materials can be processed?

We process aluminum alloy, carbon steel, stainless steel, copper, bronze, brass, and cast iron.

Q:Is OEM and ODM service available?

Yes, we offer both OEM and ODM services, including customization from samples or designs.

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Custom Flat Threaded Rectangular Lock Washer in Steel Metal Square Plate Washer