This series of products is designed for narrow working space and small-diameter pipe groove. It is applicable to pipe groove processing and on-site maintenance of professional equipment such as water wall, superheater, reheater, boiler, thermal power plant, etc., to meet the processing requirements of narrow working space and large maintenance batch on the pipeline maintenance site

It is processed with tungsten steel blade, with longer service life and more wear resistance. It can process various grades of carbon steel, alloy steel, stainless steel and other materials. It adopts external clamping device, standard cushion block, accurate positioning, convenient disassembly and assembly. It is equipped with original German imported Matteo motor, with superior quality. The automatic feed and retreat design greatly reduces the labor intensity and improves the service life of the machine.This series machine adopts METABO motor, main applied in the field of power plant pipeline installation, chemical industry, shipbuilding, especially pipeline prefabrication and low clearance on site working, such as maintain thermal power auxiliary equipment, boiler pipe valve.