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S20c Dacromet

Name: Loosening Prevention Washers Double Twins Insert Tooth Lock Washers for Bolt Ss 304/Ss306/S20c Dacromet
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 2074996542

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.20

10 Pieces

Product profile

Customization

Available

Material

Steel,18-8 Stainless Steel,Stainless Steel 316

Annlication

Automotiva Induetry

Model NO.

ZNLDPI/ZNLDS/ZNLDE

Selling Units

Single Item

Keyword

Washers

Size

M3-M20

Standard

ISO

Customized Support

Support

MOQ

10PCS

Certification

ISO 9001:2015

Ingle Gross Weight

0.050kg

Product Name

Loosening Prevention Washers

Quality

RoHS/ISO 9001

Style

Double

Ingle Package Size

10X10X10cm

Finish

Plain

Trademark

ZhengChen

Origin

Guangdong, China

Key features

Customization Support: Supports OEM/ODM, full customization, and minor customization from samples or designs.

Wide Material Options: Available in Steel, 18-8 Stainless Steel, and Stainless Steel 316 for diverse needs.

Fast Delivery: Standard delivery time is 7-15 days for efficient order fulfillment.

ISO 9001 Certified: Manufactured under ISO 9001:2015 quality management system standards.

RoHS Compliant: Products meet RoHS environmental standards for safety and compliance.

Flexible MOQ: Minimum Order Quantity starts at just 10 PCS for washers.

Multiple Payment Methods: Accepts T/T, Western Union, PayPal, and other convenient payment options.

Professional Manufacturer: Specialized hardware fastener manufacturer with over 11 years of experience.

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: ≤3.93h

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.