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This kind of pipes is seamless cold drawn low carbon steel heat exchanger and condenser tubes.Yes,This is Changzhou Tongchuang Tube Industry Co.,Ltd i, a professional seamless steel pipe manufacturing in China for many years,supply kinds of seamless steel tubes with good quality and competitive price.The main standards are API,ASTM/ASME,EN,DIN,JIS BS,GB etc,the size ranges OD:6-168mm and WT:1-25mm can be ordered.
There is a saying here"More a friend,more a way to success".
So,once a cooperation,friends forever.We are ready ,if u're interested,contact us.
