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

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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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curtain wall steel tube-Square and Rectangular Steel Tube-TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD-
Square and Rectangular Steel Tube

Home >> products >> Steel Pipe & Steel tube >> Square and Rectangular Steel Tube

curtain wall steel tube
curtain wall steel tube
curtain wall steel tube
curtain wall steel tube
curtain wall steel tube

Size: 20*20-500*500mm or as the requirement,

large size steel tube above 500*500 can be produced.

Thickness: 1.3-40mm or as the requirement

Length: 5.8m/6m/12m or as the requirement


Product Specification:

Size

20*20-500*500mm or as the requirement, large size steel tube above 500*500 can be produced.

Thickness

1.3-40mm or as the requirement

Length

5.8m/6m/12m or as the requirement 

Steel grades

ASTM A500, ASTM A501, BS 1387, EN10219, EN10210, ASTM A53, JIS G3466,

GB/T9711, GB/T3094, GB/T3091, GB/T6728

Application

Steel Frame Glass Curtain Wall

Heavy steel structure

Aerospace engineering

High-speed rail

Shipbuilding

Seamless steel pipe for machinery

Seamless steel pipes for automobiles and high-speed trains

Seamless steel pipes for the chemical industry and boilers

Seamless steel pipe for bridges

Package

in the bundle, or wrapped with waterproof cloth as per the customers' requirement

Delivery Time

7-30 days

Loading Port

Xingang, Tianjin, China

MOQ

10 tons

1. All the pipes are high-frequency welded.

2. Both inner and outer welded stabs can be removed.

3. Pipe can be necked down and punched holes.

4. Supplying BV or SGS Inspection if the client needs it. 



Features of curtain wall steel tube:

Right-angled square tubes have relatively good thermal insulation, long life, and good corrosion resistance. Bad steel will have many defects, it is easy to fold, and the surface is easy to be uneven. During the production process of pipes, right-angle square tube companies mix iron oxide powder and pulverized coal to form pellets or lumps, which are laid in 1 to 2 layers on the hearth of the rotary hearth furnace.

Generally, welded steel pipes have high precision, uniform wall thickness, high internal and external brightness (the surface brightness of the steel pipe is determined by the surface grade of the steel plate), can be arbitrarily cut to length, and the right-angled square pipe reflects its economical use in high-precision, medium, and low-pressure fluid applications. 

Currently, curtain wall steel tubes are mainly used in machinery, automobiles, bicycles, furniture, and other mechanical components and structural parts.


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