How is the product customized?

We support customization from samples, designs, full customization, minor customization, and flexible customization.

What is your certification?

We hold ISO9001:2015 certification.

Where do you ship from?

We ship from Shenzhen, Hong Kong, or Guangzhou ports.

Positive Feedback Spring Carbon Steel Manganese Steel Surface Black Elastic Locking Wave Spring Washer

Name: Positive Feedback Spring Carbon Steel Manganese Steel Surface Black Elastic Locking Wave Spring Washer
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 1959961741

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$1.20

200-499 pieces

US$0.10

500+ pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Saddle Washer

Model NO.

zc0118

Application

Building

Finish

Black

Modelnumber

Zc-1108

Selling Units

Single Item

Delivery Time

7-15

Express

According to Your Request

Size

Inch

Sample

Availiable

Single Package Size

13.5X8.5X9.5 Cm

Packaging

Standared Fabric or Export Carton

Thread Type

Coarse or Fine

Samples

Can Be Provided for Free

Ype

Saddle Washer

OEM

Professional Manufacturee Directly Oemp

Single Gross Weight

0.500 Kg

Transport Package

Standard

Trademark

Origin

Guangdong, China

Key features

Professional Manufacturer: Focus on hardware fasteners since 2011 with 12 production lines.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Free Sample Availability: Free samples can be provided for customers to evaluate quality.

ISO9001 Certified: Management system certified with ISO9001:2015 standards.

Fast Delivery: Delivery time ranges from 7 to 15 days depending on season.

Global Shipping: Shipping available via Sea, Air, or Express from Shenzhen/HK/GZ.

Low MOQ: Minimum Order Quantity is only 1 piece for flexible purchasing.

Diverse Payment Options: Accepts T/T, L/C, PayPal, Western Union, and small-amount payments.

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: ≤4.21h

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.