About us


1、Jiangsu Haixin Duplex Steel Co., Ltd. is a large enterprise specializing in stainless steel welded pipe wholesale and material processing.

2、Domestic partners include TISCO, Baosteel, ZPSS, JISCO, LZ, TSINGSHAN and Dongfang Special Steel.

3、Foreign partners include COLUMBUS, NAS, ACER l NOX, OUTOKUMPU, ARCELOR, THYSSENKRUPP, NipponMeta l Industry, NipponYak inkogyo and NSC.

4、Our products are mainly used in ship equipment, land-based desulfurization tower, cooling tower, etc.

5、Our main products include 2205 and 2507 dual phase stainless steel and 254SM0 super austenite.

6、Our processing equipment includes many imported processing equipment such as hot rolling decoiler machine, slitter, high-level water cutter (plasma cutter), large-scale CNC milling machine and boring machine imported from Italy.


1、Mission Provide our customers with quality, efficient and valueadded services.

2、Vision To be a large stainless steel business group leading industry progress, deeply respected by society, trusted by customers and making employees proud.

3、Good-faith Good-faith and fairness guides us in every action

4、Open trust We are open to other ideas and opinions and we trust our colleagues.

5、Teamwork It is very important for us to make outstanding contributions individually or work as a team

6、Active innovation We advocate active innovation and encourage everyone to achieve good results by taking the opportunities initiatively.

Extensive industry experience

We have many years of industry experience with many major steel plant partners at home and abroad.

Quality control

Each batch of products is provided with a separate quality inspection report and material certificate to enhance the development of customers

Same choice by many well-known customers

We provide stainless steel solutions to more than 2000 cooperative customers every year

One-stop service of warehousing and logistics

The company's warehousing center provides 24h service and deliver products to customers.

Rich in variety and guaranteed quality

We have a storage center of more than 30000m2 with 5000 tons of different products.

Perfect after-sales service

We provide customers with efficient, fast and professional after-sales service in order to reduce production costs and solve problems of customers

Extensive industry experience

We are the largest distributor of duplex stainless steel welded pipe materials and processed parts in China.


Built a 30000㎡ of production and processing base and passed WPS welding procedure qualification of ABS and welder qualification certification;


Became the strategic cooperation supplier of CNNC;
Passed ISO9001:2008 Quality System certification;


Became the largest dual phase steel processing distributor in China;


Built a processing center of more than 12000m2;
Became a member of Special Steel Enterprises Association of China


The annual income was over RMB 500 million.
Became a member of China Association of Environmental Protection Industry;


Established an important partnership with major steel mills at home and abroad;
Became a strategic cooperation supplier of South China Sea project;


The new Kaiping production line was successfully installed and powered for test and then used for mass production;
Became one of the important suppliers of landbased desulfurization tower materials (dual phase steel) in China;


The company is officially established on March 14.