The Thyroid Gland and Thyroid Hormone
According to incomplete statistics, has more than 100 million tons of steel pipe capacity (including projects under construction) in 2012.In this case, there was more than 60 million tons of welding capacity and 79.6% of capacity utilization.A53 erw pipe steel pipe capacity exceeds 42 million tons, capacity utilization rate is 67.1%, and the excess capacity is obviously above the welding tube.In the first six months of this year, domestic steel pipe production was 39257,000 tonnes, up 10.74 per cent year on year, according to data released by the steel structure association steel tube club.The production of seamless steel tube was 1535.40 million tons, up 10.6% year on year.The production of welded pipe was 239.03 million tons, up 10.8%...