Company Profile
Company Profile
Who We Are
Nansteel Manufacturing Co., Ltd, an ISO 9001:2008 certified company, is a prominent manufacturer, stockist, and exporter of carbon steel pipe, stainless steel pipe, structural sections,pipe fittings, and OCTG in various materials, including stainless steel, carbon steel, and alloy steel. We produce in standard sizes and according to our customers' requirements and drawings. Products from Nansteel are widely used in nuclear power plants, thermal power stations, atomic power plants, oil and gas, petrochemical, fertilizers, and chemicals and pharmaceuticals. Together with our technical expertise and many years of experience, we supply high-quality products at an economic scale to our customers.

Moreover, we have become a company that equips our customers with the best competitive advantage. We have grown as an innovative enterprise, strengthening our partnership and pursuing robust, continuous growth. Nansteel is a growth-oriented company, providing exceptional quality and service with competitive pricing on all of our products. We take pride in our employees, products, and services, all of which have contributed to years of growth. This philosophy has earned us a solid reputation for excellence within our industry. The company is equipped with a provincial-level R&D center, with its own HIC and SSC labs, positioning us as a leader in the competition for high-end applications such as sour service pipes, high-steel-grade casing and tubing, and special mechanical pipes. Having paid great and continuous attention to our quality management system, environmental protection, and employee safety and health, the company has been certified with ISO 9001, OHSAS 18001, ISO 14001, API 5L, API 5CT, CE, DNV, ABS, and FCP, enabling us to play an active role in both domestic and international markets at an industrial leading level. To date, the company is also actively seeking cooperation with all major oil and gas companies overseas and has been approved as a qualified vendor by KOC, PTTEP, PERTAMINA, NIOC, EGPC, OXY, BASRA GAS, DRAGON OIL, ECOPETRO, TURKMENNEBIT, ITOCHU MARUBENI, and others.

What is Vision
Pipeline construction site
We offers a full line of mechanical and pressure products to ASTM, ASME, DIN, JIS, ISO and API including heat exchanger, condenser, boiler, pressure pipe and oil production tubular to serve the distribution, transportation, energy, heavy equipment and original equipment. The organization has adopted third party Inspection as per our customers specification established for our product before delivery and check and assure the quality of raw materials and final products. Why is that important? It gives you advantages; firstly we have steel being loaded onto vessel frequently and this has given us a great deal of experience that less frequent exporters can´t match. The other benefit for you is that looking after a multinational customer base, we understand the way you work a lot better than companies that mostly deal with domestic market. Our vision is to support our customers by supplying them with quality steel and with helpful, knowledgeable and friendly customer service.We believe its value is not only in the details of the product being supplied, but also in the Quality Process as well. This process insures consistent and meaningful communication, before, during and at the conclusion of every project we are involved with. We can provide for the third party inspection of our products.

What is Experience
Our experienced sales, technical, quality control and production groups can meet the toughest project and piping requirements for your project whether it entails 10,000 feet or 10 feet. We have experience in all major market segments including oil/gas, power/energy, nuclear, chemical/petrochemical, water/waste water, pulp and paper, mining, food and beverage and pharmaceutical. "Nansteel’s experience and knowledge of how the industry works makes for an easy transaction. The Nansteel team is easy to work with, professional, and their communication throughout the order process is outstanding.

Facotry Introduction
The factory covers an area of 62,000 square meters. It has more than 1,000 employees and more than 100 middle and senior professional technicians. It integrates a whole stream from iron making, steel making, pipe rolling, and heat treatment, to pipe processing, obtaining an annual production capacity of 2 million tons of iron and steel, 1.2 million tons of seamless steel pipes, and 150,000 tons of finished OCTG pipes. The Company currently has four hot rolling production lines, two heat treatment lines, two casing and tubing processing lines. one bearing and boiler special pipe production line, and one finishing and packaging line. All production lines are equipped with advanced testing and inspection equipments. Product range is from Φ32mm to Φ323.8mm for line pipes and Φ60.3mm to Φ339.7mm for casing and tubing, while steel grade ranks from Gr.B to X70 for line pipes and J55 to Q125 for casing and tubing.

Rolling equipment

Φ273 Accu-Roll Mill
OD: 139.7-340mm
WT: 6.0-55mm
Capacity: 300,000MT
273 unit main equipment adopts the domestic leading new Diesel rolling tube unit, which has the advantages of high rolling precision, wide specification range, uniform wall thickness, excellent internal and external surface quality, advanced technology, and adopts concentrated roll deformation and core rod pre-preparation. Rotating and other leading processes, and equipped with a high level of online heat treatment facilities and special tube finishing lines to ensure the stability of product quality.

Φ159 TCN Mill
OD: 60-180mm
WT: 4.5-20mm
Capacity: 550,000MT
The 0159 unit is the most advanced three-roller mandrel continuous rolling equipment in the world. It is equipped with a high-level heat treatment and pipe processing production line for deep processing of pipe products.

Φ89 TCN Mill
OD: 32-180mm
WT: 3.0-14mm
Capacity: 250,000MT
089 seamless steel tube continuous rolling mill is the first professional production line of O32mm-(D114mm small diameter continuous rolling seamless steel pipe in China.This project is the world's first six-stand three-roll continuous rolling mill for small-diameter seamless steel pipe production. A high level ofautomation control and intelligent manufacturing, selected as China's steel technology innovation global NO.1.

Φ114 ASSEL Mill
OD: 32-180mm
WT: 3.0-14mm
Capacity: 250,000MT

Heat Treatment Line
OD: 48-340mm
WT: 3.5-40mm
Capacity: 300,000MT
With a heat treatment capacity of 150,000 tons, it integrates the most advanced dip-quenching + axial heat treatment technology and non-destructive testing technology to meet the requirements of heat treatment process for different steel grades. The product covers a wide range and the performance after heat treatment is stable.

Φ180 Casing & Tubing Processing Mill
OD: 60-178mm
WT: 4.8-20mm
Capacity: 120,000MT
The(Φ180 casing and tubing processing line has an annual output of 120,000 tons,with processing range as (Φ60.3~(Φ177.8mm, wall thickness 4.42~22.22mm, The product is mainly used for oil and gas extracting.

Know more about this product price, catalogue, mill test certificate,  please inquiry to: [email protected]



Carbon steel pipe plant was established


Square tube mill put into use


Production base in Shandong & Tianji


Coating equipment introduction


Pipe fittings factory

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