Is quality inspection performed?

Yes, we perform 100% inspection. There are 6 QA/QC inspectors who follow uniform instructions for visual and function inspections.

Where is the product shipped from?

Products are shipped from Shenzhen or HongKong ports via sea, air, or express delivery.

Push Fit Smooth Surface Double Ended Ball Plunger Spring Plungers

Name: Push Fit Smooth Surface Double Ended Ball Plunger Spring Plungers
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 950035735

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.27

100 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Head Style

Round

Model NO.

Ball Plungers

Application

Chemical Industry

Ball

Stainless Steel

Housing

Brass

Spring

Stainless Steel

Transport Package

Carton

Specification

30*30*30cm

Trademark

Origin

China

HS Code

73181600

Production Capacity

3000PC/Year

Key features

Premium Material Composition: Brass housing with hardened stainless steel balls and springs for durability.

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

Fast Lead Time: Standard production lead time of 3-7 days for quick order fulfillment.

Strict Quality Control: 100% inspection process with 6 dedicated QA/QC inspectors.

Low Minimum Order Quantity: MOQ starts at just 1 PCS, ideal for small batches and prototyping.

Global Shipping Capability: Ships via sea, air, or express from Shenzhen or HongKong ports.

Established Manufacturer: 11 years export experience with ISO9001:2015 certification.

Versatile Application: Suitable for chemical industry and other precision mechanical applications.

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: ≤3.42h

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.