welded square square hollow section pipe for construction

Sino Steel impex Co., Ltd.

CNSG has 7 subsidiary companies include:
Sino Steel impex Co., Ltd. – Export company 
Tianjin Dongfang Haoyu International Trading Co., Ltd.- Export company 
Tianjin Sino Steel Pipe Co., Ltd, - Steel pipe factory with two produce line 
Tianjin Sino Steel Tube Galvanization Co., Ltd – Hot dip galvanizing factory with one producing line 
Tianjin Sino Steel Formwork Co., Ltd - Scaffolding welded factory with 100 welding workers 
Tianjin Zhongtian Steel pipe co., ltd – Pre galvanized steel pipe with 8 producing line 
Tianjin Dongfang Haoyu Technology Co., Ltd – solar strut and C channel with 8 producing line 

Built in 1995 with registered capital of RMB 120 million, we have an annual production capacity of 1000,000 MT and exporting quantity of 60,000MT .
As a professional manufacturer of steel products, we focus on the production of high-frequency welded pipes, galvanized steel pipes and scaffolding products along with solar power strut and C channel. Also other steel products can supplied by our trading company such seamless steel pipes and scaffolding accessory.