square&rectangular steel tube Material:Q195 Q235 Q345 St52 10# 20# Standard:BS JIS GB ASTM DIN Certification:CE,BV,SGS,API

carbon square steel tube

We can supply the high quality steel pipe and the detail are as follows: 

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Established in 1995

Tangshan Yinguangfa Industrial and Trading Co.,Ltd

 

Amanda

Tel: 86-0315-2247360

Fax: 86-0315-2247325

Skype:amandawang08

square&rectangular steel tube