Established in 2018 by an experienced engineering team with full passion, Nantong Gruvmaster? Construction Machinery Co., Ltd is a professional manufacturing company devotes itself to produce high quality and performance pipe fabrication equipment including: Roll grooving machines and tools, pipe threading machines, hole drillers, pipe cutters and other related machinery and tools. Its products provide a high efficiency and precision of pipe fabrication in shop or on jobsite. Gruvmaster’s tools are widely used in fire-sprinkler, water supply and drainage, industrial piping industries.
Beside the general pipe fabrication equipment and tools, Gruvmaster also produces customized fabrication equipment and spare parts including:
l Full –automatic fabrication line
l Roll grooving machine for up to 48” pipes
l Roll grooving machine for Carbon steel / stainless steel fittings
l Test pump
l Hole saws, pipe cutter blades and thread dies (interchangeable with popular brands)
l More products are available upon request
