Founded in 1992, covering an area of 25,000 square meters andwith workshop area of 18,000 square meters, NJMM has advancedequipments, full-fledged technology as well as rich manufacturingand management experience in press-welded steel grating area formany years. NJMM is among the few leading manufacturers who havethe entire production process from bearing bar to galvanized steelgrating. Now NJMM has owned six International advanced auto-pressedwelding machines, and the annual production capacity of steelgrating, stair tread, trench cover, stanchion and guardrail is over50,000 tons, of which more than 30,000 tons are for export. NJMMmarkets its products mainly in North America, South America,Europe, Oceania, Middle East , Southeast Asia, etc. Its marketingand service scope has covered all provinces in China and Longtagratings are widely applied to lots of renowned projects at homeand abroad, such as sightseeing walkway of Sydney port, .BeijingOlympic Games stadium, Chunxiao oil-gas filed of East China Sea,and Hangzhou bay bridge.