What is the material of the spring plunger?

The product is made of Alloy with Zinc Plated surface finishing.

How is the product shipped?

We ship via Sea, Air, or Express from Shenzhen or Hong Kong ports.

Are you a certified manufacturer?

Yes, our management system is certified under ISO9001:2015.

Wholesale High Quality Spring Plunger with Loosening Prevention Treatment Other Hardware Fasteners

Name: Wholesale High Quality Spring Plunger with Loosening Prevention Treatment Other Hardware Fasteners
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 2074094855

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$1.50

100-499 Pieces

US$1.20

500+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Alloy

Surface Finishing

Zinc Plated

Model NO.

ZPJS ZPJL ZPJH ZPJX

Certification

ISO, RoHS, CE

Customized

Specification

As picture

Trademark

Origin

Guang Dong

HS Code

73181900

Production Capacity

30000000PC/Year

Key features

OEM/ODM Customization: Full customization available from samples, designs, or drawings.

Fast Lead Time: Standard production completed within 3 to 7 days.

ISO Certification: Manufacturing process certified under ISO9001:2015 standards.

100% Quality Inspection: Every product undergoes visual and functional inspection before shipping.

Low MOQ: Minimum order quantity starts from just 1 piece.

Multiple Payment Options: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Global Shipping: Flexible delivery via sea, air, or express from Shenzhen or Hong Kong ports.

Experienced Manufacturer: 11 years of export experience with 12 production lines and 6 R&D engineers.

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: ≤5.24h

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.

Product Q&A

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:Can you provide OEM or ODM services?

Yes, we offer full customization from samples, designs, drawings, and minor customization options.

Q:How long does it take to produce the order?

The lead time is typically 3 to 7 days, with peak and off-peak seasons both within 15 workdays.

Q:What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:Do you have quality control measures?

Yes, we perform 100% inspection including visual and functional checks on finished products.

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Wholesale High Quality Spring Plunger with Loosening Prevention Treatment Other Hardware Fasteners