What certifications do you have?

We hold ISO9001, BV, and SGS certificates and comply with ASTM, DIN, JIS, EN, ISO, and GB standards.

What is the production lead time?

Production takes 15-30 days after receiving the order. Urgent orders can be discussed for faster delivery.

Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services with 2 R&D engineers and flexible customization capabilities.

High Quality Square Washers Square Thread Bolts for Building

Name: High Quality Square Washers Square Thread Bolts for Building
Brand: Deqing Lizheng Metal Works Co., Ltd.
SKU: 2178146255

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: Specialized in manufacturing metal parts for various industries for over a decade.

Full Customization Support: Customize from samples, designs, or full requests with flexible customization options.

No MOQ Requirement: Capable of processing different materials with no minimum order quantity restrictions.

Comprehensive Surface Finish: Offers polishing, plating, powder coating, anodizing, and hot galvanizing services.

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

High Production Capacity: Capable of producing up to 5 tons of OEM parts daily with advanced equipment.

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

Wide Material Selection: Supports Aluminum alloy, Steel, Copper, Brass, Stainless Steel, and Cast Iron.

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: ≤4.62h

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 customization options are available?

We offer full customization, minor customization, flexible customization, and customization from samples or designs.

Q:What is the minimum order quantity (MOQ)?

We have no MOQ requirement and can process different materials regardless of order size.

Q:How long does sample delivery take?

Sample delivery takes 5-15 days, depending on the specific manufacturing process required.

Q:What surface finishes do you provide?

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

Q:What materials can be processed?

We process Aluminum alloy, Cast iron, Cast steel, Copper, Bronze, Brass, Cast aluminum, and Stainless steel.

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High Quality Square Washers Square Thread Bolts for Building