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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.

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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.

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What characteristics can galvanized square tube play?-news-TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD-
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What characteristics can galvanized square tube play?
What characteristics can galvanized square tube play?

Nowadays, galvanized square and rectangular pipes are so widely used. The main reason is that they can bring out more advantages and characteristics during use, and can meet the use requirements of more industries. With good anti-corrosion properties, the quality is very stable when used, so there is no need to worry about quality hazards.

The comprehensive mechanical properties of galvanized square and rectangular pipes are good, the performance is stable and the quality is particularly good. The hot and cold processing properties have reached good standards. The galvanized surface can naturally achieve a longer service life and can be used in various environments. You don't have to worry about corrosion when using it, so the quality of use is perfect.


What characteristics can galvanized square tube play.jpg


Currently widely used in projects such as machinery manufacturing and steel construction, it can bring better use advantages and achieve more stable standards in terms of quality. There is no need to worry about unexpected failures or safety hazards.

In the building materials industry, the development of various square and rectangular tube materials is different. This is because the characteristics of galvanized square and rectangular pipes are different, and there is a certain distance between the pipes. Galvanized square and rectangular pipe is a kind of pipe used in the building materials industry. It is formed after strip processing. Can understand the actual requirements of various characteristics of steel pipes. In the building materials industry, the development of various pipe materials is different. Due to the different characteristics of galvanized square and rectangular pipes, the pipelines are also different. Links are obviously some distance away. Galvanized square and rectangular pipes are formed by processing strip steel. We understand the various properties of steel pipes. This is because of the connection of raw materials such as steel pipes. The storage of galvanized square and rectangular pipes requires specific conditions.

When we store galvanized square pipes, we need to choose a suitable place. We need to consider many external factors, such as the corrosiveness of steel pipes, etc., so the place must be cleaned and cleaned to avoid harmful gases. Galvanized square and rectangular pipes cannot appear. Weeds and other debris should be removed in time. It is best to keep the appearance of the steel Surface clean. If the acid and alkali salts in the warehouse easily react with the steel pipe, the steel pipe will be corroded, so it can be cut as much as possible and not let it touch. Others are concerned that those high-priced metal products can be better booked in warehouses. Depending on specific geographical conditions, sealed warehouses can be used for ventilation. Warehouses should be selected based on geographical conditions. Under normal circumstances, ordinary closed warehouses are used, that is, there are strict roofs, doors, and windows, and some warehouses with ventilation devices usually maintain a proper storage environment.