Ningbo Jiulong MachineryManufacturing Co., Ltd (NJMM) is a leading?manufacturer specialized in producing press-welded steel grating. Its production scale, product type, and export volume are all at the top class in China. Located in the famous port city ---Ningbo, it has convenient transportation and superior location with only 30-minute drive to Ningbo Lishe International Airport and only 25-minute drive to Ningbo Port---the famous international sea port with the advantage of non-silting, deep-water and ice-free all year round.

  Founded in 1992, covering an area of 25,000 square meters and with workshop area of 18,000 square meters, NJMM has advanced equipments, full-fledged technology as well as rich manufacturing and management experience in press-welded steel grating area for many years. NJMM is among the few leading manufacturers who have the entire production process from bearing bar to galvanized steel grating. Now NJMM has owned six International advanced auto-pressed welding machines, and the annual production capacity of steel grating, stair tread, trench cover, stanchion and guardrail is over 50,000 tons, of which more than 30,000 tons are for export. NJMM markets its products mainly in North America, South America, Europe, Oceania, Middle East , Southeast Asia, etc. Its marketing and service scope has covered all provinces in China and Longta gratings are widely applied to lots of renowned projects at home and abroad, such as sightseeing walkway of Sydney port, .Beijing Olympic Games stadium, Chunxiao oil-gas filed of East China Sea, and Hangzhou bay bridge.

  Being an advanced unit of environmental protection, NJMM had got the ISO 9001-2000 Quality Management System Certificate in the year 2001 and received government quality prize of Zhenhai district in the year 2007. With integral quality control system and complete inspection facility, NJMM can provide high-quality products for customers.