Zhejiang Zhuji Tonghai Hardware Co., Ltd. | Professional PPR & PE Welding Machines

Who We Are

Zhejiang Zhuji Tonghai Hardware Co., Ltd., formerly known as Zhuji Tonghai Hardware Factory, is a regional technology-based enterprise located in the beautiful Puyang Jiang bank, Zhuji City, Zhejiang Province. Strategically positioned near the HangJinQu Expressway and close to Hangzhou Xiaoshan International Airport, our location ensures convenient transportation and logistics.

For over twenty years, we have specialized in the design, development, and manufacturing of PPR, PE, PE-RT welding machines, hydraulic test pumps, PP-R pipe cutters, tube scissors, and precision casting products. We also produce a wide range of stainless steel, carbon steel, aluminum, and copper components.

Our commitment to innovation and quality has led us to collaborate with prestigious organizations such as the Chinese Casting Association and the Zhejiang Precision Casting Association. We proudly serve as a supplier for China Aerospace Science Institute (Shanghai's 800th) and various coal industry electromechanical equipment enterprises.

Our Philosophy

"Profession creates efficiency, quality makes survival, science and technology get development."

Our Products

Discover our high-performance tools designed for plumbing, construction, and industrial applications. Engineered for durability, precision, and ease of use.

PPR Welding Machine

High-precision hot melt welder for PP-R pipes. Ideal for household water pipe installation. Features aluminum heating plate and durable plastic/iron/aluminum handle.

Aluminum board material
Multiple die sizes available
Overheat protection

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PE Heat Butt Welding Machine

Robust welding solution for PE and PE-RT pipes. Designed for high-pressure water and gas pipeline systems in industrial and municipal projects.

Hydraulic clamping system
Digital temperature control
Suitable for DN63–DN630

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Hydraulic Test Pump

Essential tool for pressure testing plumbing systems. Ensures leak-free installations in residential and commercial projects.

Max pressure: 40 bar
Dual gauge display
Portable and lightweight

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PP-R Pipe Cutter

Precision tool for clean, burr-free cutting of PP-R pipes. Ensures perfect fit for welding and prevents leaks.

Adjustable for various diameters
Sharp carbon steel blade
Ergonomic handle design

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Tube Scissors

Heavy-duty scissors for cutting copper, aluminum, and plastic tubes. Ideal for HVAC, plumbing, and electrical installations.

High-carbon steel blades
Spring-loaded mechanism
Non-slip grip handles

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Precision Casting Components

Custom stainless steel, carbon steel, aluminum, and copper castings for industrial applications. High tolerance and durability.

CNC machining available
OEM/ODM services
ISO-compliant quality control

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Welding Machine Accessories

Complete set of dies, heating plates, and replacement parts for PPR and PE welding machines. Ensures long-term performance.

Compatible with major models
Heat-resistant materials
Easy installation

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New Product Development

Our R&D team continuously innovates to meet evolving market demands. Explore our latest tools and custom solutions.

In-house engineering team
Rapid prototyping
Global compliance standards

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Why Choose Tonghai Hardware?

Decades of experience, cutting-edge technology, and unwavering commitment to quality set us apart in the hardware industry.

20+ Years Experience

Trusted by thousands of enterprises and shops across China and Southeast Asia.

Quality Assurance

Advanced testing equipment and strict quality control processes.

Advanced Equipment

Modern production lines and precision machining capabilities.

Global Reach

Products exported to Southeast Asia and other international markets.

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What types of welding machines do you offer?

We specialize in PPR hot melt welding machines and PE heat butt welding machines for various pipe diameters and industrial applications.

Are your products suitable for household use?

Yes, our PPR welding machines and pipe cutters are ideal for household water pipe installations, offering ease of use and reliable performance.

Do you provide OEM/ODM services?

Yes, we offer custom manufacturing and private labeling for precision castings and hardware tools based on client specifications.

What is your delivery time?

Typical delivery is 15-30 days after order confirmation, depending on product type and quantity.

How can I get product specifications?

Visit our official website or contact our sales team for detailed technical data sheets and catalogs.

Contact Us

Get in touch with our team for inquiries, support, or partnership opportunities.

Contact Information

Huang Tong, Ciwu Town, Zhuji City, Zhejiang Province, China
+86-13758580508
+86-0575-88116508
[email protected]

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Send Us a Message

For product inquiries, technical support, or partnership discussions, please visit our official website to submit your message.

Contact via Website

We respond to all inquiries within 24 hours during business days.

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