What certifications does the factory have?

The factory is certified with ISO9001:2015.

What materials are used for the plungers?

The locking pins are made of steel or stainless steel, and the knobs are made of thermoplastic PA6.

Factory Direct Supply High Quality L-Handle Style Hand Retractable Spring Plungers

Name: Factory Direct Supply High Quality L-Handle Style Hand Retractable Spring Plungers
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 1960080461

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$4.20

100-199 pieces

US$4.10

200-299 pieces

US$4.00

300+ pieces

Product profile

Customization

Available

Modelnumber

Selling Units

Single Item

Model NO.

ZPLCN

Size

Custom

Item Model Number

Zc501

Locking Pin

Steel ,Stainless Steel

Ype

Index Plungers

Name

Indexing Plungers

Knob

Thermoplastic PA6 .Not Removable

Samples

Can Be Approved

Single Gross Weight

0.100 Kg

OEM

Welcome

Body Material

Retractable Spring Plunger

Single Package Size

10X10X1cm

Trademark

Z&C

Origin

Guangdong, China

Key features

OEM/ODM Customization: Welcome OEM/ODM services with flexible customization options from samples or designs.

Fast Delivery Time: Quick delivery within 7-15 days for standard orders.

Free Sample Available: Free samples can be approved upon request to ensure quality.

ISO9001 Certified: Manufactured under ISO9001:2015 management system certification.

Multiple Payment Options: Supports T/T, PayPal, Western Union, and other flexible payment methods.

Low MOQ: Minimum Order Quantity is only 1 PCS, suitable for small batches.

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

High Quality Materials: Made from steel or stainless steel with thermoplastic PA6 knobs.

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: ≤4.29h

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.