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TONGYU STEEL PIPE GROUP
ABOUT TONGYU
Jiangsu Tongyu Steel Pipe Group Co., Ltd., established in 1990 ( Former Yangzhou Steel Pipe Works ), which occupies a land area of 550,000 square meters and holds the total assets of nearly 800 million RMB and owns joint ventures:Sino-Canada joint venture Yangzhou Yalian Steel Pipe Co., Ltd., and Sino-Japanese Yangzhou Tongya Steel Pipe Co., Ltd., is a large professional manufacturer in East China specialized in producing various kinds of spiral submerged-arc welded ( SSAW ) and longitudinal submerged-arc welded ( LSAW ) carbon and alloy steel pipes and tubes, ERW steel pipes, insulating tubes, seamless pipes, stainless pipes, pressure vessels, steel pipe coating and steel structure, which are widely used in many infrastructure areas, such as petroleum, coal gas and natural gas transmission, water supply and heat power supply in urban area, chemical equipments, construction piling for ports and bridges, and other large steel structure projects.
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Seamless steel pipe material is diverse and versatile
The definition of seamless steel pipe is: a steel pipe made of a single piece of metal without seams on the surface.
Related heat treatment technology of seamless steel pipe
Seamless steel pipes are carbon structural steels with low hardness and easy machining.
How to improve the inner surface quality of seamless steel pipe
In order to avoid scarring defects in hot-rolled seamless steel pipes, we must first learn to use deoxidizers.
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TONGYU
CONTACT US
Tongyu Steel Pipe Group
Tel：0514-87755999
Fax：0514-87308138
E-mail：sales@tongyusteelpipe.com
Add：Jiangyang Industrial Park, Yangzhou City, Jiangsu Province, P.R. of China
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