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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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Square tubing-hot rolled steel pipe-TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD-
hot rolled steel pipe

Home >> products >> Steel Pipe & Steel tube >> hot rolled steel pipe

Square tubing
Square tubing
Square tubing
Square tubing
Square tubing

size:19*19-500*500

wall thickness:1.0-40.0

standard:ASTM A500, JIS G3466, EN10219, DIN2440, AS1163



Specification of square and rectangular hollow sections

OD(MM)THICKNESS(MM)OD(MM)THICKNESS(MM)OD(MM)THICKNESS(MM)OD(MM)THICKNESS(MM)
20*201.360*120 80*100 90*901.50180*1803300*800 400*700 550*550 500*600
1.41.703.5-3.759.5-9.75
1.51.804.5-4.7511.5-11.75
1.72.005.5-7.7512-13.75
1.82.209.5-9.7515-50
2.02.5-4.011.5-11.75
20*30 25*251.34.25-4.7512.0-25.0
1.45.0-6.3100*300 150*250 200*2002.75300*900 400*800 600*600 500*700
1.57.5-83.0-4.09.5-9.75
1.750*150 60*140 80*120 100*1001.504.5-9.7511.5-11.75
1.81.7011.5-11.7512-13.75
2.02.0012.5-12.7515-50
2.22.2013.5-13.75
2.5-3.02.5-2.7515.5-30
20*40 25*40 30*30 30*401.33.0-4.75150*300 200*2503.75300*1000 400*900 500*800 600*700 650*650
1.45.5-6.34.5-4.75
1.57.5-7.755.5-6.39.5-9.75
1.79.5-9.757.5-7.7511.5-11.75
1.811.5-169.5-9.7512-13.75
2.060*160 80*140 100*1202.5011.5-11.7515-50
2.22.7513.5-30
2.5-3.03.0-4.75200*300 250*2503.75400*1000 500*900 600*800 700*700
3.25-4.05.5-6.34.5-4.75
25*50 30*50 30*60 40*40 40*50 40*60 50*501.37.5-7.755.5-6.39.5-9.75
1.49.5-167.5-7.7511.5-11.75
1.575*1502.509.5-9.7512-13.75
1.72.7511.5-11.7515-50
1.83.0-3.7512-13.75
2.04.5-4.7515.5-30
2.25.5-6.3200*400 250*350 300*3004.5-6.3500*1000 600*900 700*800 750*750
2.5-3.07.5-7.757.5-7.759.5-9.75
3.25-4.09.5-169.5-9.7511.5-11.75
4.25-4.7580*160 120*1202.5011.5-11.7512-13.75
5.0-5.752.7512-13.7515-50
5.75-6.33.0-4.7515.5-30
40*80 50*70 50*80 60*601.35.5-6.3200*500 250*450 300*400 350*3505.5-6.3500*1100 600*900 700*800 750*750
1.57.5-7.757.5-7.759.5-9.75
1.79.5-9.759.5-9.7511.5-11.75
1.811.5-2011.5-11.7512-13.75
2.0100*1502.5012-13.7515-50
2.22.7515.5-30
2.5-3.03.0-4.75280*2805.5-6.3600*1100 700*1000 800*900 850*850
3.25-4.05.5-6.37.5-7.759.5-9.75
4.25-4.757.5-7.759.5-9.7511.5-11.75
5.0-6.09.5-9.7511.5-11.7512-13.75
40*100 60*80 70*701.311.5-2012-13.7515-50
1.5100*200 120*180 150*1502.5015.5-30
1.72.75350*400 300*4507.5-7.75700*1100 800*1000 900*900
1.83.0-7.759.5-9.7511.5-11.75
2.09.5-9.7511.5-11.7512-13.75
2.211.5-2012-13.7515-50
2.5-3.0100*250 150*2003.0015.5-30
3.25-4.03.25-3.75200*600 300*500 400*4007.5-7.75800*1100 900*1000 950*950
4.25-4.754.25-4.759.5-9.7511.5-11.75
5.0-6.39.5-9.7511.5-11.7512-13.75
50*100 60*90 60*100 75*75 80*801.311.5-11.7512-13.7515-50
1.512.2515.5-40
1.7140*1403.0-3.75300*600 400*500 400*4007.5-7.75900*1100 1000*1000 800*1200
1.84.5-6.39.5-9.75
2.07.5-7.7511.5-11.7520-60
2.29.5-9.7512-13.75
2.5-3.011.5-2515.5-40
3.25-4.0160*1603.00400*600 500*5009.5-9.751100*1000 1100*1100
4.25-4.753.5-3.7511.5-11.7520-60
5.0-5.754.25-7.7512-13.75
7.5-89.5-2515.5-40

square tubing.jpg