How are products shipped?

Products are shipped by sea, air, or express services like FedEx, UPS, DHL, and TNT.

What is the delivery time?

Delivery time is approximately 7 days via express couriers, or as arranged by sea/air.

Are you a manufacturer?

Yes, we are a manufacturer with 12 production lines and 10,340 square meters of plant area.

Steel Black Oxide Screw Thread Ball Spring Plunger Ball Plunger with Thread Locking

Name: Steel Black Oxide Screw Thread Ball Spring Plunger Ball Plunger with Thread Locking
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 799059552

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.15

100 Pieces

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Material

Steel, Stainless Steel

Type

Ball Plunger

Model NO.

Ball Spring Plunger

Connection

Threaded

Head Style

Round

Application

Industry

Finish

Black

Price

Negotiated

Quality Control

100% Inspection

OEM

Yes

Lead Time

3-7 Days

Delivery Time

7 Days Around by FedEx/UPS/DHL/TNT

Delivery Way

by Sea,Air,Express

Transport Package

Poly Bag-Small Box-Carton with Label

Specification

Base on the quantity of goods

Trademark

Origin

China

HS Code

73181600

Production Capacity

3000 Units Per Day

Key features

OEM and ODM Services: Full customization available from samples or designs with flexible options.

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

Fast Lead Time: Production completed within 3 to 7 days regardless of season.

Diverse Shipping Options: Flexible delivery via sea, air, or express couriers like FedEx and DHL.

Low Minimum Order: Accepts orders starting from just 1 piece for testing or small needs.

ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 quality standards.

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

Professional R&D Team: Six dedicated engineers support design and product development.

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: ≤5.07h

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.