Top 10 2 1/2 freeze plug China Products Compare 2025

Are you tired of sifting through countless options for freeze plugs in China? With so many factories claiming to be the best, it can be overwhelming to find the right one. Understanding the top players in the industry is crucial, as it can significantly impact the quality and reliability of your products. By knowing which factories stand out, you can make informed decisions that save you time and money. Ready to discover the top 2 1/2 freeze plug factories that can elevate your business? Let’s dive in and explore your best options!

6967 Freeze Plug Concave 2 1/2″ Zinc Plated | Imperial Supplies

Product Details: 6967 Freeze Plug Concave 2 1/2″ Zinc Plated

Technical Parameters:
– Brand: APPROVED SUPPLIER
– Package Quantity: 10
– Finish: Zinc Plated
– Shipping Weight: 0.8 lb.
– Item: Expansion Plug
– Size Range: 2.5 in.
– Mfr. Part Number: 6967

Application Scenarios:
– Used in automotive applications to prevent engine freeze damage.
– Suitable for various vehicle and trailer parts.

Pros:
– Zinc plated for corrosion resistance.
– Available in a convenient package quantity.

Cons:
– Limited to specific size range.
– Potential compliance warnings for certain regions.


6967 Freeze Plug Concave 2 1/2

Freeze Plugs | McMaster-Carr

Product Details: Freeze plugs from McMaster-Carr are designed for sealing holes in various applications.

Technical Parameters:
– Material: Steel
– Size: Various diameters available

Application Scenarios:
– Automotive engine block sealing
– Plumbing applications

Pros:
– Durable construction
– Wide range of sizes available

Cons:
– May require specific tools for installation
– Not suitable for high-pressure applications

Expansion Plug | 555-006 | Steel Cup Expansion Plug 1/2 In. SC, Height …

Product Details: Steel Cup Expansion Plug 1/2 In. SC, Height 0.180

Technical Parameters:
– Describe Type: Cup Type
– Material: Steel
– Maximum Diameter: 0.508 in
– Minimum Diameter: 0.495 in
– Package Quantity: 10

Application Scenarios:
– Infiniti 1998
– Nissan 1998-85

Pros:
– Direct replacement for original part
– Durable construction for long service life

Cons:
– Limited to specified vehicle models
– Potential availability issues at local distributors


Expansion Plug | 555-006 | Steel Cup Expansion Plug 1/2 In. SC, Height ...

2″ 1/2 Steel Cup Freeze Plug

Product Details: 2″ 1/2 Steel Cup Freeze Plug – Rated 0 out of 5, Price: $34.20 – $84.00

Technical Parameters:
– Part No: 186s
– Nominal Size: 2″ 1/2, Bore Size: 2.500, Cup Height: .300, Material: Steel USA, Q…

Application Scenarios:
– Used in automotive applications to seal engine block openings.
– Suitable for various industrial applications requiring freeze plugs.

Pros:
– Manufactured with high-quality materials.
– Available in multiple quantities for bulk purchasing.

Cons:
– No customer reviews available.
– Limited information on specific applications.


2″ 1/2 Steel Cup Freeze Plug

1/2 Brass Cup Freeze Plug

Product Details: 1/2 Brass Cup Freeze Plug – $21.50 – $50.83

Technical Parameters:
– Part No: 109
– Nominal Size: 1/2, Bore Size: .500, Cup Height: .300, Material: Brass USA

Application Scenarios:
– Used in automotive applications to prevent coolant leaks
– Suitable for various machinery requiring freeze plugs

Pros:
– Manufactured with high-quality materials
– Available in multiple quantities (15, 25, 50)

Cons:
– No customer reviews available
– Limited information on specific applications


1/2 Brass Cup Freeze Plug

Related Video

Comparison Table

Company Product Details Pros Cons Website
6967 Freeze Plug Concave 2 1/2″ Zinc Plated Imperial Supplies 6967 Freeze Plug Concave 2 1/2″ Zinc Plated – Zinc plated for corrosion resistance. – Available in a convenient package quantity. – Limited to specific size range. – Potential compliance warnings for certain regions.
Freeze Plugs McMaster-Carr Freeze plugs from McMaster-Carr are designed for sealing holes in various applications. – Durable construction – Wide range of sizes available – May require specific tools for installation – Not suitable for high-pressure applications
Expansion Plug 555-006 Steel Cup Expansion Plug 1/2 In. SC, Height … Steel Cup Expansion Plug 1/2 In. SC, Height 0.180 – Direct replacement for original part – Durable construction for long service life
2″ 1/2 Steel Cup Freeze Plug 2″ 1/2 Steel Cup Freeze Plug – Rated 0 out of 5, Price: $34.20 – $84.00 – Manufactured with high-quality materials. – Available in multiple quantities for bulk purchasing. – No customer reviews available. – Limited information on specific applications. freezeplugfactory.com
1/2 Brass Cup Freeze Plug 1/2 Brass Cup Freeze Plug – $21.50 – $50.83 – Manufactured with high-quality materials – Available in multiple quantities (15, 25, 50) – No customer reviews available – Limited information on specific applications freezeplugfactory.com

Frequently Asked Questions (FAQs)

What is a freeze plug and why is it important?

A freeze plug is a small, round metal plug used in an engine block to prevent coolant from freezing and causing damage. It plays a crucial role in maintaining engine temperature and protecting against corrosion. If a freeze plug fails, it can lead to leaks and engine overheating, so it’s essential for vehicle longevity.

How are freeze plugs manufactured in China?

In China, freeze plugs are typically manufactured using advanced casting techniques, such as sand casting or die casting. Factories employ skilled workers and modern machinery to ensure high-quality production, adhering to international standards for durability and performance.

What materials are used for freeze plugs?

Freeze plugs are commonly made from materials like brass, aluminum, or steel. These materials are chosen for their strength, resistance to corrosion, and ability to withstand high temperatures, ensuring that the plugs perform effectively in various engine conditions.

How can I ensure the quality of freeze plugs from Chinese factories?

To ensure quality, you should look for manufacturers with ISO certifications and positive customer reviews. Request samples to assess the material and craftsmanship. Additionally, consider factories that offer warranties or guarantees on their products, as this indicates confidence in their quality.

What are the typical lead times for freeze plug orders?

Lead times for freeze plug orders can vary based on the factory’s production capacity and your order size. Generally, you can expect lead times to range from 2 to 6 weeks. It’s best to communicate directly with the manufacturer for a more accurate estimate based on your specific needs.

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