What are the shipping options available?

We offer shipping by sea, air, or express delivery via FedEx, UPS, DHL, and TNT. The delivery time is around 7 days via express.

Is the price negotiable?

Yes, the price is negotiable. Please contact us for more details and quotations.

What certifications does your company hold?

Our company holds ISO9001:2015 certification, ensuring high standards in our management and production processes.

Black Oxide Threaded Slotted Spring Loaded Plunger Ball Spring Plunger

Name: Black Oxide Threaded Slotted Spring Loaded Plunger Ball Spring Plunger
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 947759375

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.50

200-499 Pieces

US$0.10

500+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Ball Plunger

Price

Negotiated

Model NO.

BPES BPEN

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/ODM Customization: Supports full customization from samples, designs, or drawings for spring plungers.

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

Fast Lead Time: Standard lead time is 3-7 days, with peak and off-season times within 15 workdays.

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

Low MOQ: Minimum order quantity is just 1 piece, suitable for small batches and samples.

ISO9001 Certified: Manufacturer holds ISO9001:2015 certification ensuring quality management standards.

Multiple Shipping Options: Delivers via sea, air, or express couriers like FedEx, UPS, DHL, and TNT.

Professional R&D Team: Equipped with 6 R&D engineers and advanced CNC and EDM machining facilities.

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: ≤4.43h

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:Do you support OEM and ODM services?

Yes, we support OEM and ODM services. We can manufacture spring plungers based on your drawings, samples, or designs, including full or minor customization.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, making it easy to order samples or small batches.

Q:What is the lead time for production?

The standard lead time is 3-7 days. During peak seasons, it is within 15 workdays, and off-season lead time is also within 15 workdays.

Q:What payment methods do you accept?

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

Q:How do you ensure product quality?

We perform 100% inspection on all products. Finished products undergo random visual and functional inspections following strict instructions.