Do you offer OEM and ODM services?

Yes, we provide full customization from samples, designs, or drawings, including minor and flexible customization options.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

How long is the lead time for production?

The standard lead time is 3 to 7 days. During peak seasons, it is within 15 workdays.

What payment methods do you accept?

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

How do you ensure product quality?

We perform 100% inspection on all products, including visual and functional checks, following ISO9001:2015 standards.

What are the available shipping methods?

We ship by Sea, Air, or Express (FedEx, UPS, DHL, TNT) from Shenzhen or HongKong ports.

What materials are used for the ball plungers?

Our ball plungers are made from Steel and Stainless Steel with various finishes.

Are you a manufacturer or a trading company?

We are a direct manufacturer with 12 production lines, 6 R&D engineers, and 11 years of export experience.

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:: Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:: If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance

Dongguan Zhengchen Hardware Co., Ltd.

7 yrs

5.0 (1 Review)

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Product Highlights

OEM and ODM Services: Full customization available from samples, designs, or drawings with flexible options.
100% Quality Inspection: Every product undergoes visual and functional inspection before shipment.
Fast Lead Time: Standard production lead time is 3 to 7 days, with peak season within 15 workdays.
Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small batch testing.
ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.
Multiple Payment Options: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Diverse Shipping Methods: Flexible delivery via Sea, Air, or Express couriers like FedEx, UPS, DHL, and TNT.
Experienced Manufacturer: 11 years of export experience with 6 R&D engineers and 12 production lines.

Product Attributes

Customization: Available
Material: Steel, Stainless Steel
Type: Ball Plunger
Model NO.: BPU BPM BPQ
Connection: Threaded Screwdrive
Head Style: Round
Application: Industry
Finish: Stainless Steel
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: ZC
Origin: China
HS Code: 73181600
Production Capacity: 3000 Units Per Day

Shipping

Shipping Cost:: Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
Platform Logistics: Clearer shipment tracking with platform-supported logistics.
Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance

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Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance

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Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
Nbsz Model No.: Nbsx Ball Plungers for Reliable Performance
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Product Description

Galvanized Steel Passive Blue Zinc Hex Ball Plunger Ball Spring Plunger

Specification
Material and Dimensions	As description chart below	Quality Control	100% Inspection
Price	Negotiated	Lead Time	3 Days-7 Days
Port	Shenzhen or HongKong	Shipping	By Sea, Air or Express
Packing	Poly bag-small box-carton with lable	Custom	OEM/ODM
Call us please, we show more details of products.Thank you very much.
We are a manufacturer of spring plungers of any drawing for OEM also.

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2421592". Items marked "" are certified.

Company Profile

Dongguan Zhengchen Hardware Co., Ltd. is located in Chang'an Town, Dongguan City, Guangdong Province, a famous manufacturing town in China. Zhengchen Hardware is a collection of various automatic parts production and sales. The products include: Steel ball roller, wave bead screw, ball plunger, positioning universal roller, various positioning plunger and series roller conveying components. Since its establishment in 2002, Dongguan Zhengchen Hardware Co., Ltd. Has been highly praised by people from all walks of life for its quality first and customer-oriented business philosophy. It has now become one of the pioneers in the automation equipment production parts industry in Guangdong Province. Zhengchen Hardware has a complete range of products and reasonable prices. The company has set up independent innovation research and development department, independently researching various wave bead screws, spring plungers, ball plungers, positioning balls, universal roller components and other positioning products. Rich manufacturing experience. Bead screws have precise end face pressure for easy installation and longer spring life by minimizing bushing pin head thickness, which of course reduces spring fatigue and increases its service life. The uniform ball head protrudes from the height, so that the bead screw is a product that is equipped with a spring inside the screw to set the internal bead pin to pre-stress and move up and down. It is the best spare parts for all kinds of machinery exported to Europe, Japan and the United States.

At the same time, we also provide customized processing of non-standard parts. OEM can not only provide customers with complete solutions, but also provide real-world customer needs for the company's development of one-stop business of parts and components, and design excellent institutions in the whole machine solution business. In a standardized form, we provide a safe and enjoyable business experience in the areas of professionalism, convenience and cost reduction for the automation equipment manufacturers in China and around the world because of the services we provide.

The company strives for survival by quality, wholeheartedly serves the customer's business philosophy, quality service, striving for the market, advancing with the times, forging ahead, and operating with integrity, and continuously strengthen cooperation with customers. Dongguan Zhengchen Hardware Co., Ltd. is willing to work with you to create brilliant tomorrow.

About Our Factory & Business Background

Address: Room 101, No. 17 Wushaxing 3rd Road, Chang'an Town, Dongguan, Guangdong, China
Plant Area: 10340 square meters
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Shenzhen Port
Minimum Order Quantity: 1 PCS
Supply Chain Partners: 172

Our Production Capability & Technical Expertise

Main Products: Spring Plunger, Ball Plunger, Indexing Plunger, Ball Lock Pin, Ball Transfer Unit, Screw, Nut, Washer, Captive Screw, Dowel Pin
Production Lines: 12
Production Machines: CNC Machining Center, CNC Turning Facility, EDM Facility, Grinding Facility, Milling Facility
QA/QC inspectors: 6 people
Inspection Type for Finished Products: Random inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instructions and uniformly followed
Customization Options: Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 6 people
Traceability of Raw Materials: Yes
Own Brand: Yes

Our Industry Experience & Global Business Record

Export Year: 11 years
Main Markets: North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
Number of Foreign Trading Staff: 9
Overseas Agent/Branch: No
New Products Launched in Last year: Yes

Our Certifications, Standards & Industry Recognition

Management System Certification: ISO9001:2015

FAQ

Do you offer OEM and ODM services?: Yes, we provide full customization from samples, designs, or drawings, including minor and flexible customization options.
What is the minimum order quantity?: The minimum order quantity is 1 piece.
How long is the lead time for production?: The standard lead time is 3 to 7 days. During peak seasons, it is within 15 workdays.
What payment methods do you accept?: We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
How do you ensure product quality?: We perform 100% inspection on all products, including visual and functional checks, following ISO9001:2015 standards.
What are the available shipping methods?: We ship by Sea, Air, or Express (FedEx, UPS, DHL, TNT) from Shenzhen or HongKong ports.
What materials are used for the ball plungers?: Our ball plungers are made from Steel and Stainless Steel with various finishes.
Are you a manufacturer or a trading company?: We are a direct manufacturer with 12 production lines, 6 R&D engineers, and 11 years of export experience.