How is the product quality controlled?

We perform 100% inspection, including visual and functional checks, following uniform instructions.

What are the available shipping methods?

Products can be shipped by sea, air, or express from Shenzhen or Hong Kong ports.

Can I customize the product based on my design?

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

Northwestern Plunger Collared Blue Plastic Spring Plunger Spring Ball Plunger with Ball

Name: Northwestern Plunger Collared Blue Plastic Spring Plunger Spring Ball Plunger with Ball
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 794480082

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.35

100-499 Pieces

US$0.30

500-999 Pieces

US$0.28

1,000-9,999 Pieces

US$0.20

10,000+ Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Housing Plastic, Ball Stainless Steel

Type

Ball Spring Plunger

Model NO.

NPS

Connection

Press Fit

Head Style

Round

Application

Industry

Finish

Blue

Transport Package

Poly Bag-Small Box-Carton

Trademark

Origin

China

HS Code

73181600

Production Capacity

3000 Per Day

Key features

Diverse Customization Options: Offers full, minor, flexible customization from samples or designs.

Rapid Lead Time: Standard delivery within 3 to 7 days, peak season within 15 workdays.

OEM and ODM Services: Full OEM and ODM capabilities available for custom manufacturing needs.

High-Quality Materials: Constructed with plastic housing and stainless steel ball for durability.

Comprehensive Quality Control: 100% inspection including visual and functional checks for all products.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Global Shipping Options: Ships via sea, air, or express from Shenzhen or Hong Kong ports.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.

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.