Heilongjiang Province-based Chinese steel company Jianlong Iron and Steel Group has announced that its 180 mm seamless steel
pipe has been awarded the TSG pressure piping component certificate by the
China Steel Quality Supervision and Inspection Center.
Jianlong Steel carried out a successful trial run on its 180 mm seamless steel
pipe production line in March this year. The main equipment items for the line were all supplied by foreign manufacturers.