BAODI TUBE.BAODI TUBE was established in May 2011 and is located in Nantong, Jiangsu Province, with a registered capital of 208 million yuan. The company currently operates three large-scale production bases covering a total area of over 300 mu. Annual production capacity for stainless steel pipes and fittings exceeds 40,000 tons, with sales revenue surpassing 500 million yuan. BAODI TUBE specializes in manufacturing stainless steel piping for urban water supply, gas transmission, and fluid conveyance; tubing and fittings for energy projects including petroleum, nuclear power, coal chemical, and natural gas; high-temperature and high-pressure tubing and fittings for mechanical structures, heat exchangers, boilers, and condensers; as well as double-compression fittings, socket weld fittings, butt weld fittings, and grooved fittings. BAODI TUBE operates over 200 imported pipe and fitting forming units alongside 40 automated pipe production lines featuring Panasonic CNC argon arc welding technology. The company possesses internationally advanced JCO large-diameter single-piece forming production lines and continuous seam welding process lines. Its facilities include slitting, strip cutting, leveling, and blanking production lines; shearing, edge planing, and automatic panel welding units; 3200-ton CNC bending forming units, tube rolling units, laser-tracking digital welding equipment, RT non-destructive testing equipment, high-precision straightening and chamfering equipment, new environmentally friendly acid pickling and passivation equipment, stainless steel bright annealing and solution heat treatment equipment, online tube solution treatment, eddy current testing, and ultrasonic cleaning equipment. BAODI TUBE maintains comprehensive inspection and testing facilities covering all physical, chemical, and non-destructive testing requirements from raw materials through production to finished goods. Equipment includes universal testing machines, cryogenic impact testers, spark emission spectrometers, microscopes, carbon-sulfur analyzers, Vickers, Brinell, and Rockwell hardness testers, salt spray testing, ultrasonic flaw detection, eddy current flaw detection, and hydrostatic testing machines. We maintain a comprehensive quality assurance system, production manufacturing system, and quality inspection control system, strictly adhering to GB national standards, ASTM American standards, JIS Japanese standards, DIN German standards, and industry standards for production and inspection. Our products feature a complete range of specifications, advanced processes, and superior quality. Tube production encompasses various stainless steel materials including 304, 304L, 316L, 321, 347, 310S, duplex steel, nickel-based alloy steel, and other stainless steel materials. We produce stainless steel pipes, composite steel pipes, alloy welded steel pipes, titanium pipes, copper pipes, and more in various grades with outer diameters ranging from φ12mm to φ3000mm and wall thicknesses from 0.2mm to 60mm. Primary products include: stainless steel industrial welded pipes, double-compression stainless steel pipe fittings, grooved pipe fittings, socket weld pipe fittings, butt weld pipe fittings, compression tools, stainless steel pipes, food-grade sanitary pipes, petrochemical piping, nickel-based alloy pipes, energy-grade pipes, fluid water pipes, alloy oil well pipes, boiler tubes, industrial piping, large-diameter pipes, super duplex steel pipes, and ultra-large-diameter pipes.
