In 2011 Tianjin Baocang Group invested USD 4 million to built 3 hot expanding production lines,  which can produce OD range from 219mm-1080mm, WT from 5.5mm-40mm SMLS pipe, with a production capacity up to l 40.000 tons annually. In order to meet requirements of international standards,TBCC invested in advanced straightener, complete set of processing  inspection equipments to guarantee thepipes to meet API standard.