How is the quality of the products ensured?

We have 6 QA/QC inspectors and perform 100% inspection. Finished products undergo random visual and function inspections.

What are the shipping options and ports?

We ship via Sea, Air, or Express (FedEx/UPS/DHL/TNT). The nearest ports are Shenzhen, HongKong, and Guangzhou.

Is free sample available?

Yes, we offer free samples. Please contact us to request them as a wonderful beginning for our cooperation.

Zbpy Stainless Steel Screw Thread Locking Ball Spring Plunger Socket Set Screw with Ball Point

Name: Zbpy Stainless Steel Screw Thread Locking Ball Spring Plunger Socket Set Screw with Ball Point
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 799070072

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$1.09

100-499 Pieces

US$0.17

500+ Pieces

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Material

Steel, Stainless Steel

Connection

Threaded

Model NO.

Ball Spring Plunger

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

Premium Material Options: Available in durable Steel and Stainless Steel for various corrosion resistance needs.

Flexible Customization: Supports OEM/ODM, full customization, and minor adjustments based on samples or designs.

Low Minimum Order: Minimum Order Quantity is just 1 PCS, ideal for prototyping and small batch testing.

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

Strict Quality Control: 100% inspection policy with 6 dedicated QA/QC inspectors ensuring product reliability.

Professional Manufacturer: Established in 2011 with ISO9001:2015 certification and 12 production lines.

Global Shipping Options: Flexible delivery via Sea, Air, or Express (FedEx/UPS/DHL/TNT) from Shenzhen/HongKong.

Secure Payment Terms: Accepts T/T, PayPal, Western Union, LC, and D/P for convenient international transactions.

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.