HZ-SUNTECH is the Pipe Tools Division of CNSUNTECH Group, specializing in heavy-duty pipe fabrication and installation equipment for global contractors, distributors, and industrial users.
With over 20 years of industry experience, we focus on providing durable, jobsite-ready solutions for steel pipe and plastic pipe processing applications.
Our product range includes:
Our equipment is widely used in industries such as:
At HZ-SUNTECH, we understand the demands of real jobsite environments. That is why we focus on heavy-duty construction, stable performance, easy maintenance, and long service life.
From contractor pipe tools to OEM industrial solutions, we work closely with partners worldwide to deliver reliable equipment tailored to local market requirements.
Today, HZ-SUNTECH products have been exported to many countries and are trusted by customers for their performance, durability, and practical engineering.
we have high - quality professional products, as well as advanced product lines and equipments. All of the products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.


We have a professional R&D team in the field to provide products with the best quality and high stability. Cooperating with well-known institutions of higher learning and research institutions at home and abroad. A number of the core technological achievements and technical indicators at the international advanced level.
Multilingual Proficiency: Fluent in English, Russian, Japanese, and French, we ensure seamless communication with clients across the globe.
Tech-Driven Approach: We leverage cutting-edge technologies for supplier vetting, real-time logistics tracking, and market analytics to streamline operations and enhance transparency.
From Heritage to Innovation – A Journey of Over 40 Years
1980 — Zhejiang Machinery Corporation was established as a state-owned enterprise, dedicated to serving China's industrial machinery sector.
2001 — Transformed into a joint-stock company, shifting focus toward the export of machinery and tools, expanding its presence in international markets.
2014 — Officially rebranded as Hangzhou Suntech Machinery Co., Ltd., with a mission to become one of China’s leading professional suppliers, helping global customers source reliable machinery and tools from the Chinese market.
At Hangzhou Suntech Machinery Co., Ltd., we are committed to delivering high-quality machinery solutions and comprehensive support for customers in the pipe, wire, and metal processing industries. Our key services include:
Equipment Manufacturing
Designing and manufacturing a wide range of machines, including:
Pipe Threading Machines
Pipe Cutting & Grooving Machines
HDPE Butt Fusion & Socket Welding Machines
Wire Drawing Lines
Galvanizing & Plating Lines
Wire Rope and Welding Electrode Equipment
OEM / ODM Customization
We offer flexible customization services to meet your specific needs:
Custom structure & control systems
Private-label branding
Special sizes or features tailored to your project
Full technical support throughout development
Global Export & Logistics Support
With customers in Asia, Europe, South America, and Africa, we provide:
Export-standard packaging
Reliable shipping coordination
Multilingual sales & technical support
Technical Consultation & After-Sales Support
Machine installation & training (remote or on-site)
Technical guidance for production lines
Timely spare parts supply
24/7 online support for international clients
Partnership & Long-Term Cooperation
We value long-term relationships with distributors, contractors, and OEM partners. Let’s grow together through shared success.