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The RG-1 Series: Compact Hydraulic Roll Grooving Machines for 1"–8" Pipes

The Gruvmaster RG-1 Series now includes four compact hydraulic roll grooving machines — RG-1A, RG-1B, RG-1C, and RG-1X — covering 1"–8" pipe sizes. The new RG-1B features a lift-assist frame and built-in toolbox, enhancing stability and convenience. Together, the RG-1 lineup delivers precision, durability, and efficiency for diverse pipe grooving needs in construction and fabrication.

Oct 14,2025

The RG-1 Series: Compact Hydraulic Roll Grooving Machines for 1

New TiAlN-Coated Roll Sets — Stronger, Cleaner, and Longer-Lasting

Gruvmaster introduces its new TiAlN (Titanium Aluminum Nitride)-coated roll sets, offering rust-free, oil-free, and 2–3× higher wear resistance. Now standard on the flagship RG-8X, they deliver smoother, more precise, and longer-lasting professional grooving performance.

Oct 10,2025

New TiAlN-Coated Roll Sets — Stronger, Cleaner, and Longer-Lasting

RG-8X: The Flagship Hydraulic Roll Grooving Machine

The RG-8X flagship hydraulic roll grooving machine is built for heavy-duty pipe work. Featuring a leak-free system, high-speed efficiency, and precision anti-flare design, it meets international standards while ensuring safety and ease of use.

Oct 11,2025

RG-8X: The Flagship Hydraulic Roll Grooving Machine

Foot Pedal: The Safety Switch in Roll Grooving Machines

The foot pedal, also called a safety switch, is a key feature in roll grooving machines. It enables emergency stop, hands-free operation, better efficiency, less fatigue, and precise control. Gruvmaster equips multiple models with this feature for safer, more reliable work.

Oct 2,2025

Foot Pedal: The Safety Switch in Roll Grooving Machines

Top 3 Most Popular Gruvmaster Roll Grooving Machines

Gruvmaster’s top roll grooving machines—RG-5X, RG-2M, and RG-1X—deliver reliable solutions for contractors. From powerful hydraulic roll groovers to portable manual pipe roll groovers, they ensure efficiency, precision, and durability in every piping project.

Oct 8,2025

Top 3 Most Popular Gruvmaster Roll Grooving Machines

How to Operate a Roll Grooving Machine: A Step-by-Step Guide

A roll grooving machine creates precise grooves on pipe ends for mechanical connections. Compact, safe, and efficient, it is widely used for steel piping in fire protection, HVAC, and industrial systems.

Sep 27,2025

How to Operate a Roll Grooving Machine: A Step-by-Step Guide

Why Groove Depth Control Defines Long-Term Reliability

Accurate groove depth ensures safe, durable pipe joints. Gruvmaster RG series roll groovers feature a depth lock knob and hydraulic feed system, delivering consistent results that meet AWWA, FM, and UL standards for reliable pipeline solutions.

Sep 22,2025

Why Groove Depth Control Defines Long-Term Reliability

Gruvmaster RG-5A Roll Grooving Machine: Precision, Power, and Reliability

The Gruvmaster RG-5A roll grooving machine delivers precise, consistent grooves for fire protection, HVAC, and industrial piping. Compact yet powerful, this roll groover ensures reliable joints, efficient operation, and long-term durability, making it the trusted choice among professional pipe groovers.

Sep 20,2025

Gruvmaster RG-5A Roll Grooving Machine: Precision, Power, and Reliability

Cross-Border Connections: Welping at EcwaTech

Welping participated in the EcwaTech exhibition in Moscow, connecting with global partners and showcasing our welding solutions. Highlights included the FX250 butt fusion machine, single-size clamp inserts, HDPE fittings, WP315Q automatic butt fusion machine, and extrusion welder. The event strengthened both business cooperation and personal friendships, marking an important milestone in Welping’s international journey.

Sep 17,2025

Cross-Border Connections: Welping at EcwaTech

Why Contractors Choose Gruvmaster Roll Groovers

Discover why contractors trust the Gruvmaster roll grooving machine. Our video shows how a pipe roll groover delivers faster installation, safer worksites, and reliable joints. Built for fire protection, HVAC, and industrial piping, Gruvmaster pipe groovers combine precision with durability, making them the smart choice for every project.

Sep 15,2025

Why Contractors Choose Gruvmaster Roll Groovers

Gruvmaster RG-2S Roll Grooving Machine: Compact, Efficient, Reliable

The Gruvmaster RG-2S roll grooving machine is a compact, efficient, and reliable solution for small to medium pipe sizes up to 6″. Designed for fire protection, HVAC, and light industrial projects, this roll groover combines portability with consistent performance. With Gruvmaster’s focus on precision and durability, the pipe roll groover delivers clean, accurate grooves that ensure safe and reliable pipe connections.

Sep 12,2025

Gruvmaster RG-2S Roll Grooving Machine: Compact, Efficient, Reliable

Roll Grooving: What Every Contractor Knows — and One Thing They Don’t

A roll grooving machine makes pipe connections faster, safer, and easier to maintain. What many don’t know is that groove quality must meet AWWA C606, FM, and UL standards. Choosing a high-quality roll groover ensures long-term system reliability.

Sep 10,2025

Roll Grooving: What Every Contractor Knows — and One Thing They Don’t

High-Speed Cutting and Grooving of Aluminum Pipes | PTC140 & RG-2T in Action

The PTC140 pipe cutting machine and RG-2T roll grooving machine provide a fast, precise, and reliable solution for aluminum pipe projects. From clean cutting to standardized grooving, this powerful combination ensures smooth workflow, strong connections, and higher efficiency for HVAC, firefighting, and industrial applications.

Sep 9,2025

High-Speed Cutting and Grooving of Aluminum Pipes | PTC140 & RG-2T in Action

Why Grooved Connections? Fast, Safe, Cost-Effective

Grooved connections offer a smarter alternative — one that saves time, reduces risks, and keeps budgets on track.

Sep 4,2025

Why Grooved Connections? Fast, Safe, Cost-Effective