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              Products GALLARIA

              CHM-2X Electric pipe cutting machine for 2"~12"
              CHM-2X Electric pipe cutting machine for 2"~12"
              GHM-5X Universal roll grooving machine for 1"~12"
              GHM-5X Universal roll grooving machine for 1"~12"
              GHM-4X Heavy duty Roll groove machine for 8"~24"
              GHM-4X Heavy duty Roll groove machine for 8"~24"
              GHM-2X Heavy duty roll grooving machine for 2"~12"
              GHM-2X Heavy duty roll grooving machine for 2"~12"

              Products GALLARIA

              CHM-2X Electric pipe cutting machine for 2"~12"
              CHM-2X Electric pipe cutting machine for 2"~12"
              GHM-5X Universal roll grooving machine for 1"~12"
              GHM-5X Universal roll grooving machine for 1"~12"
              GHM-4X Heavy duty Roll groove machine for 8"~24"
              GHM-4X Heavy duty Roll groove machine for 8"~24"
              GHM-2X Heavy duty roll grooving machine for 2"~12"
              GHM-2X Heavy duty roll grooving machine for 2"~12"
              With 20 years experiences of pipe fabrication equipment, we assure an professional and enjoyable tool use experience.

              Advanced Pipe Fabrication Equipment
              Gruvmaster provides high quality pipe fabrication equipment, tools and all related spare parts and accessories
              New pipeline processing equipment
              The main business is professional pipeline processing equipment, as well as common vulnerable parts and parts of pipeline machinery

              +86-139-1870-8873
              GRUVMASTER'S FIVE CORE COMPETITIVENESS

              The true master of pipe fabrication equipment

              About Us

              Nantong gruvmaster Construction Machinery Co., Ltd

              Nantong gruvmaster Construction Machinery Co., Ltd., founded in 2019, is a professional manufacturing enterprise dedicated to new pipeline processing equipment. Our company is located in Haimen District, Nantong City, Jiangsu Province. Our company specializes in the design and production of new pipeline processing equipment to provide quality processing capacity for the groove connection of fire protection, water supply and drainage... MORE+

              About Us

              Nantong gruvmaster Construction Machinery Co., Ltd., founded in 2019, is a professional manufacturing enterprise dedicated to new pipeline processing equipment. Our company is located in Haimen District, Nantong City, Jiangsu Province. Our company specializes in the design and production of new pipeline processing equipment to provide quality processing capacity for the groove connection of fire protection, water supply and drainage...

              Company dynamics Industry information

              What is the working principle of the grooving machine
              What is the working principle of the grooving machine

              What is the working principle of the grooving machine? The grooving machine drives the lower concave wheel to rotate through the motor, and the lower concave wheel drives the end of the steel pipe to rotate. At the same time, shake the handle of the hydraulic oil pump to press down the upper cam and squeeze out the groove on the surface of the steel pipe. With compact structure and flexible operation, the grooving machine is widely used for grooving various pipes in pipeline connection. [more+]

              Service support

              +86-139-1870-8873

              Projects

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