What are your terms of payment?

PAYMENT BY T/T IN ADVANCE, West union, Paypal and etc.

Are customized products accepted?

You idea and imagine, we design and make. It is fully self-customized.

Any discount possible if I place an order?

Yes, we have different price ranges (discounts) according to your quantities. You can consult us anytime.

How is shipping handled for samples and mass orders?

For samples or small order, can be delivered by express of DHL, UPS, FedEx, TNT, HKDC at the buyer convenience. For mass order delivery, can be optional with terms of Ex-work, FOB by air or by sea based on the buyer forwarder or our recommended local forwarder at the buyer convenience.

D5 and Length5 Stainless Steel Press Fit Ball Spring Plungers

Name: D5 and Length5 Stainless Steel Press Fit Ball Spring Plungers
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 1908633232

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.28

1,000-9,999 Pieces

US$0.25

10,000-49,999 Pieces

US$0.20

50,000+ Pieces

Product profile

Customization

Available

Type

Press Fit

Product Name

Spring Plunger

Body Material

Stainless Steel

Ball Material

SUS440c

Spring Material

Suj631

Pressure

Heavy, Light

Size

3mm to 12m

Length

4mm to 16mm

OEM

Avaiable

Transport Package

100PCS for Package

Specification

iso9000

Trademark

non

Origin

China

HS Code

7202802000

Production Capacity

50000/15day

Key features

Full Customization Options: Accepts designs from samples, drawings, or full customization based on client ideas.

Diverse Material Selection: Available in stainless steel, carbon steel, and nylon balls to suit specific needs.

Wide Size Range: Sizes available from 3mm to 12mm diameter and 4mm to 16mm length.

High Durability: Features stainless steel springs and compact design for side loading resistance.

Electrical Isolation: Ideal for plastic components with options for nylon balls providing isolation.

Competitive Pricing: Flexible discounts available based on order quantities and price ranges.

Fast Delivery: Standard delivery time is 15 to 30 days depending on product and quantity.

ISO9001 Certified: Manufactured in a certified facility with strict quality control and inspection.

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.

Product Q&A

Q:How long is your delivery time?

Generally our delivery time is 15 to 30 days. But different products and quantities have different procedures and timing. We promise that we'll try our best to finish your orders within the shortest time.

Q:Is the MOQ fixed?

For most orders, the MOQ can't be lowered according to the required quantities. For stock items, the quantities can be negotiated.

Q:What is the Surface Treatment?

Galvanized, Yellow zinc plated, H D G.

Q:What is your material?

Stainless steel and carbon steel. It also can according to your requirements.

Q:Do you provide samples?

Yes.