Products News

The RG-2M by Gruvmaster is a portable combination roll groover designed for 1"–6" pipe sizes. Featuring a compact structure and a new red-black appearance, it is suitable for on-site installation, maintenance, and renovation work. Photos show the current configuration and toolbox layout.

The RG-1X roll groover covers 1"–8" pipe sizes with a compact, integrated structure and stable hydraulic feeding. It suits both workshop and on-site use. Our factory is currently producing a batch of RG-1X units, reflecting strong demand and consistent manufacturing capability.

The new Gruvmaster 219-630 is an upgraded heavy-duty roll grooving machine based on RG-4X, featuring a reinforced frame, larger supports, and enhanced precision.

Coming soon to market — stay tuned with Gruvmaster and Welping for updates.

Welping PTC140 desktop pipe cutting machine features a compact all-aluminum body and a 350 RPM high-speed motor, ideal for thin-walled steel, copper, aluminum, and PVC pipes. Portable, durable, and easy to operate for professional workshops.

Gruvmaster’s patented TitanSeal™ dual-seal system and One-Push™ fast-feeding technology redefine hydraulic reliability and efficiency in roll grooving. Both innovations, featured on the RG-8X flagship model, ensure leak-free, consistent, and high-performance operation for professionals.

The Gruvmaster AG-2X automatic roll grooving machine combines powerful performance and smart control for 2"–12" pipes, delivering efficient, precise, and safe grooving for both workshop and on-site use.

Welping showcased its 2025 innovations at the 138th Canton Fair, featuring the FX Series butt fusion machines and Gruv-X roll grooving machines. The exhibition offered new connections and global exposure, reinforcing Welping’s commitment to professional, efficient, and reliable pipe-welding solutions.

The Gruvmaster Gruv-X AG-8Z Automatic Roll Grooving Machine features a 1500 W motor, automatic depth control, and interlocking rollers, delivering precise and consistent grooves on 2″–12″ steel pipes for fire protection, HVAC, and industrial piping systems.

Nearly 200 RG-1M and RG-2M manual roll grooving machines, customized for OEM color and configuration, are ready for shipment to the U.S.

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.

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.

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.

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.

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.