What is the average lead time for production?

The average lead time is within 15 working days, regardless of the season.

What certifications does the product have?

The product holds ISO, GS, RoHS, and CE certifications.

What are the tolerance specifications?

Outer diameter tolerance is 0~-0.2 and inner diameter tolerance is +0.3~+0.1.

Configurable Selectable Inner and Outer Diameter Tolerance Standard and Precision Washer

Name: Configurable Selectable Inner and Outer Diameter Tolerance Standard and Precision Washer
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 2017280755

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.50

100-999 Pieces

US$0.10

1,000+ Pieces

Product profile

Customization

Available

Material

Stainless Steel

Surface Finishing

Nickel Plated

Certification

ISO, GS, RoHS, CE

Customized

Transport Package

Carton

Specification

WSSB

Trademark

Origin

China

Production Capacity

5000000

Key features

Customizable Dimensions: Inner and outer diameters are selectable with 0.5mm increments for precise fit.

Dual Grade Options: Available in Standard Grade and Precision Grade to meet varying tolerance needs.

Stainless Steel Material: Constructed from high-quality stainless steel for durability and corrosion resistance.

Nickel Plated Finish: Surface is nickel plated to enhance appearance and provide additional protection.

Comprehensive Certifications: Certified by ISO, GS, RoHS, and CE standards for global compliance and safety.

OEM and ODM Services: Full customization, minor customization, and design-based customization services available.

Fast Lead Time: Average lead time is within 15 working days for both peak and off-peak seasons.

Low MOQ: Minimum Order Quantity is 1 piece, allowing for flexible purchasing options.

Company profile

In-stock CapacityFast DeliveryYears of Export ExperienceCustomization from Designs

Dongguan Zhengchen Hardware Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.07h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Dongguan operating in manufacturing. It demonstrates substantial customization, OEM and ODM capabilities, independent R&D activity, and six R&D engineers responsible for technical support and new product development. Manufacturing support includes valid contracts with related subcontractors, inventory capability, and stated peak- and off-season lead times within 15 working days. Quality and service processes are documented, including finished-product inspection, corrective and preventive actions, and complaint handling. The supplier has exported for 11 years, with exports representing 11%–20% of total sales, and is located near Shenzhen Port. Evidence is insufficient to confirm certifications, detailed after-sales performance, or financial credibility. The supplier lacks an available SDK, overseas warehouse, and overseas showroom.

Supplier typeThe supplier is explicitly identified as a factory located in Dongguan, and its associated companies operate in manufacturing. This supports classification as a manufacturing supplier rather than a trading-only company.

After-Sales capabilityThe supplier has six R&D engineers whose responsibilities include technical support for production and after-sales service. It also has documented complaint-handling and corrective/preventive-action procedures with records, but no specific after-sales service performance or coverage details are provided.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and has an independent R&D department. Six R&D engineers handle technical confirmation, production and after-sales support, and new product development; however, no SDK is available.

Production capacityProduction support is evidenced by six quality-control staff, four quality-control test equipment units, valid contracts with associated subcontractors, inventory capability, and stated lead times within 15 working days in both peak and off seasons. The supplier also reports 172 qualified service-capability suppliers, although detailed production capacity volumes are not provided.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization. It also provides customized processing of non-standard parts and OEM one-stop solutions, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and describes delivering complete solutions and non-standard-part processing for customer needs. No named customers, project examples, or independently verifiable case details are supplied.