With 10 models available, our hydraulic roll grooving machines cover 1''–12'' pipes. From light-duty to heavy-duty, there’s always a durable and efficient solution to match your specific project needs
Innovative Technology-leading Roll Groovers Manufacturer
Discover Gruvmaster's cutting-edge pipe fabrication solutions:From Roll Grooving to Pipe Cutting, Groove Cutting, and Hole Cutting, our machines offer precision, efficiency, and safety for diverse pipe work needs.
Our heavy-duty hydraulic roll grooving machines cover 8''–32'' pipes with 3 model options. Each size combination is engineered to meet tough demands, ensuring reliable performance and durability in challenging projects
Automatic roll grooving machines with 2 models available, covering pipes up to 24''. Featuring reliable hydraulic control, this series delivers professional efficiency and precision, especially ideal for workshop-based batch operations
Automatic roll grooving machines for pipe fittings, covering 2''–24''. Equipped with a reliable hydraulic control system and exclusive anti-pipe-walk design, ensuring stability, precision, and efficiency in professional workshop operations
Manual roll grooving machines, lightweight and flexible, suitable for independent manual grooving or combined use with power drives and threading machines. A versatile solution designed for portability, ease of use, and reliable performance
Gruvmaster groove cutting machines feature an exclusive structural design, handling pipe sizes up to 32''. Especially suitable for mining pipelines and ultra-thick wall pipes, delivering reliable strength, precision, and long-lasting performance
Groove end reforming machines, designed for correcting pipe fitting flare ends. Perfectly matched with fitting roll grooving machines, ensuring precise reshaping, stable connections, and improved efficiency in professional grooved piping projects
Electric pipe cutting machines with 5 models available, covering 1/2''–20'' pipes. From light-duty to heavy-duty, suitable for steel, stainless steel, copper, and aluminum pipes — always the right cutting solution for you
Pipe Grooving Master
ABOUT US
With 20+ years of experience, we understand our customers' needs. We develop, produce, and market pipe tools and machines for plumbers. Our comprehensive range of pipe tools is used in construction sites, refrigeration, gas, water, environmental technology, and maintenance tasks. Our roll grooving machine, co-branded as "Gruvmaster" and "Welping," is highly popular and recognized by customers.More
New Equipment for Roll Groovers and Cutting Machines
Discover our top-selling roll grooving machine, crafted with cutting-edge technology for precision and efficiency in grooving operations. Whether for pipeline installations or maintenance tasks, it meets your needs with unparalleled performance. Elevate productivity—choose our roll grooving machine!
News Center
Both Electric Hydraulic Pipe Cutters: How to Choose Between CM-12 and CM-20Feb 24,2026CM-12 and CM-20 electric hydraulic pipe cutters share the same cutting principle but are designed for different pipe sizes and working environments. CM-12 is optimized for small to medium pipes in workshop use, while CM-20 is built for larger pipes and on-site operations requiring stronger support, stability, and mobility. Choosing depends mainly on pipe size and application needs.
Same PTC140, What’s the Difference?Feb 18,2026The PTC140 bench-top pipe cutter is available in both AC-powered and lithium battery versions while maintaining the same cutting structure and performance. Designed for workshop and on-site use, it offers stable operation, easy handling, and flexible power options. Compatible with Makita batteries, the battery version supports mobile work without affecting cutting efficiency.
AG-8Z Automatic Hydraulic Roll Grooving Machine (Second Generation)Feb 11,2026The second-generation AG-8Z Automatic Hydraulic Roll Grooving Machine introduces targeted upgrades based on real operating feedback. Improvements include an optimized hydraulic system for long-term operation, enhanced mobility with updated wheels and telescopic handles, optional wireless remote control, expanded grooving capacity up to 16", and a scaled depth-adjustment screw for easier, repeatable batch grooving.
Your One-stop Partner For Pipe Grooving Solutions
Whatever grooving challenge you face, you’ll find the right solution here.
