Nanjing Changqing Steel Co., Ltd.
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NANJING NANQING ZHONGQING MACHINE MAKING CO., LTD.
🇨🇳 China
199851-100 peopleManufacturer/Trading CompanyEstablished brand
Own brand
Low MOQ
High-tech enterprise
Shipments
32
Key customer
BAOWU GROUP STEEL JIANGBEI COLD FORMED STEEL CO LTD LOUDI BRANCH
Key market
North America
Description
Nanjing Nanqing Zhongqing Machine Making Co., Ltd., established in 1998 as a subsidiary of Nanjing Light Industrial Machinery Works, is a premier manufacturer and OEM specialist based in Nanjing, China. The company is a recognized leader in the domestic tube welding industry, operating a sophisticated manufacturing facility equipped with imported CNC machining centers from the USA, Germany, and Italy. With a workforce of 51 to 100 employees and an annual output value reaching up to 1 billion yuan, the company maintains a national grade II measurement center and holds ISO 9001 and SGS certifications.
The company specializes in the design and production of advanced industrial machinery, including ERW straight seam pipe welding lines, high-precision cold roll forming lines, and high-speed coil sheet slitting and cut-to-length lines. Their technical capabilities allow for the production of pipe diameters ranging from φ8 to φ711mm with wall thicknesses up to 25mm. Key product innovations include FFX forming technology, specialized coiled tubing lines for the petroleum and gas industries, and intelligent tube palletizing and strapping machines.
Nanjing Zhongqing serves a diverse range of sectors, including automotive, building materials, warehousing, and elevators. Their commitment to R&D is evidenced by 21 utility model patents and multiple industry accolades, such as the "China Innovation Prize for Cold Roll Forming Equipment." As a vice president unit of the China Steel Structure Association, the company provides high-end equipment to major industrial groups like Baowu Group and Pangang Group, maintaining a strong reputation for technical excellence and lean production.
219X8 FFX High Precision High Strength (Auto adjustment) Pipe Welding Line$3000000
150X150X5 Pipe Welding Line$2500000
Steel Tube Automatic Stacking and Packing Machine$200000
325 (12 inch) Pipe Mill for Construction Pipe$3800000
1600X14 Slitting and Cutting to Length Machine$900000
140 Pipe Mill$1200000
Nanjing Iron & Steel Co., Ltd.
🇨🇳 China
1958More than 10000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
Patented technology
Shipments
281
Key customer
SIEMENS GAMESA
Key market
🇮🇳 India
Description
Nanjing Iron & Steel Co., Ltd. is a leading manufacturer and trading company based in Nanjing, China, established in 1958 and publicly traded since 1999. With over 10,000 employees and an annual production capacity of approximately 10 million tons of finished steel products, the company operates as a full-process iron and steel conglomerate. They specialize in a comprehensive range of high-quality steel products, including steel plates, special steel products, high-strength steel, carbon structural steel, low-alloy high-strength structural steel, quenched and tempered steel plate, wear-resistant steel plate, pipeline steel, vessel steel, steel bars, wire rods, steel sections, and steel slab. Their product portfolio also includes specialized steels for automotive, construction, and machinery industries, such as marine anchor chain steel, spring steel, and automotive steel. Nanjing Iron & Steel Co., Ltd. offers OEM services and holds certifications including IATF 16949, ISO 9001, ISO 14001, and ISO 45001. The company has a strong international presence, exporting to over 60 countries and regions through a global marketing network with branches and offices outside mainland China. They are recognized for their 'Level A+' comprehensive competitiveness among China's iron and steel enterprises and maintain strategic partnerships with top mining and metallurgical equipment manufacturers.
Railway Steel for Power Locomotive Heads, Steel Plates for Freight Car Bodies.$1000
High-Carbon Steel Excavator Cutting Edge$1.3
Excavator Cutting Edge for Standard Bucket$1.3
Wear Parts Bulldozer Equipment Parts Replacement Part Cutting Edge$1.3
Flat Excavator Bucket Cutting Edge$1.3
Spare Parts Heavy Machine Loader Cutting Edge$1.3
Tractor Grader Blade Bulldozer Cutting Edge Loader Bucket Blade$1.3
Composite Plates for Anti-Corrosion, Pressure Vessel Manufacturing$1000
Nisco Special Steel Strip for Automobile$1000
Nisco Marine Anchor Chain Steel for Connecting The Hull and The Anchor$1000
