SQUARE AND RECTANGULAR HWS ENTERPRISE
ENTERS INTO CHINA TOP 500
MANUFACTURING ENTERPRISE

about us

Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., established in March 2002, is the biggest manufacturer specializing in  ERW square&rectangular tube/pipe, hollow section structure pipe, galvanized pipe and spiral welding pipe in China. Annual output reaches 5 million tons.Yuantai Derun has 59 production lines of black ERW pipe, 10 production lines of galvanized pipe and 3 production lines of spiral welding pipe. Square pipe from 20*20*1mm to 500*500*40mm, rectangular pipe from 20*30*1.2mm to 400*600*40mm,  welded pipe from 2”—60” can be manufactured. Yuantai Derun can manufacture square rectangular pipes as per the standards of ASTM A500, JIS G3466, EN10219, DIN2240, BS1387, AS1163.

Learn More >>
January 1993

Key team members of Yuantai Derun group began technical job in Tianjin Daqiuzhuang tube factory.

June 2002

Tianjin Yuantai Industry & Trade Co., Ltd. was founded, specialize in square, rectangular hollow steel pipe, hot galvanized welded (hot dip galvanized) square tube, the registered capital is USD 10 million.

May 2004

One of Yuantai subsidiaries Tangshan Lituo Steel Tube Co., Ltd. was established, specialize in square rectangular straight welded hollow steel pipe, registered capital is USD 10 million.

April 2005

Yuantai Steel Square Pipe Co. Ltd. was established, specialize in square welding hollow steel tube and galvanized tube, the registered is USD 2 million.

March 2010

Tianjin Yuantai Runxiang commercial trade company was established, specialize in strip steel trade, galvanized pipe agent, etc., the registered capital is USD 2 million.

March 2010

Tianjin Yuantai Derun pipe manufacturing group Co. Ltd. was formally established, marking that the production of high-frequency welded black, galvanized square pipe, spiral welded pipe, pipe logistics and pipe trade as one of the large-scale joint enterprise Yuantai Derun group was formally established, the group registered capital is USD 20 million.

March 2010

Tianjin Yuantai Derun Investment Co., Ltd. was formally established, specialize in steel pipe industry chain,lower industry mergers and acquisitions and industrial real estate development, the registered capital is USD 2 million.

August 2013

Tianjin Derun Runfeng pipe manufacturing Co. Ltd was established, specialize in hot galvanized (hot galvanizing) processing business, the registered capital is USD 8 million.

March 2015

Tianjin Yuantai Yuanda anti-corrosion insulation pipe Co., Ltd. was established, specialize in spiral welded pipe production and sales, the registered capital is USD 2 million.

August 2015

Tangshan Yuantai Derun Pipe Co., Ltd. was established, specialize in steel strip, steel pipe trade, registered capital is USD 1 million.

March 2016

Tianjin Yuantai Derun International Trade Co., Ltd was established,mainly engaged in international import and export business for Yuantai Group, registered capital is USD 2 million.

news

EXCEED EXCELLENT INNOVATION

Integrity

Rely on faith and trust to be achievement, make friends and be on the way all the time.

Innovation

Be low key but ambitious, look forward to the Era of Smart Production with intelligence, information and precision

Development

Create a century brand by the way of forging ahead and pursuing excellence

Dedication

Realize our vision and task, be valuable and feedback.

What are the types of galvanized sheet?-news-TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD-
news

Home >> news

What are the types of galvanized sheet?
What are the types of galvanized sheet?

In industrial production, high-quality materials must be selected to achieve the goal of reliable product quality. Galvanized sheet is a high-quality raw material for special industrial production, which is very suitable for many household products. Therefore, the selection of high-quality materials has become a necessary condition for improving production efficiency and product quality. For production enterprises, galvanized sheet materials should be selected and compared with professional standards. Strict professional standards become an important condition for the selection of high-quality materials.

Galvanized sheet generally includes hot-dip galvanized sheet, alloy galvanized sheet, electro-galvanized steel sheets, single-sided galvanized sheet, and double-sided galvanized sheet. These typical galvanized sheets are also used in different places due to different production and processing methods. In contrast, galvanized sheet is mainly used in industries such as construction, light industry, automobiles, agriculture, animal husbandry and fishery. Among them, it is mainly used in the manufacture of anti-corrosion industrial products and roofs of civil buildings. In the automotive industry, galvanized sheet is mostly used in the manufacture of corrosion-resistant parts for automobiles. In the light industry, it is widely used in kitchen appliances, home appliances, houses, etc. Because of its wide range of use and good corrosion resistance, it is welcomed by the market and recognized by consumers.


galvanized sheet8.jpg


Other steel manufacturing uses galvanized sheet: colored thick steel sheets use hot-dip galvanized sheet, hot-dip aluminum-zinc sheet, and electro-galvanized sheet, etc. The types of galvanized sheet prepared on the surface include hot-dip galvanized sheet strips, Galvanized sheet, galvanized sheet is constrained to form, including connecting hooks, when connecting steel mesh and columns, it can be strong without any parts. Galvanizing is a key method for steel corrosion protection. Zinc can not only produce a high-density protective layer thickness on the steel surface, but also has the practical effect of cathodic protection for pipelines. When the galvanized layer is damaged, according to the cathodic protection effect of the pipeline, the corrosion of the iron butt welding can still be avoided.

As an important industrial material, galvanized sheet needs to select excellent materials and galvanizing process to ensure that its application effect has better functions. After the design of the galvanizing process, it is necessary to ensure that the product is of good quality, which requires high requirements for the production enterprise. When choosing a good galvanized sheet, we should pay full attention to the brand and comprehensive quality. From the perspective of the demand of production enterprises, there is a great demand for high-quality galvanized sheets.