DEVELOPMENTS OF LOW TONNAGE SEAMLESS TUBE PLANTS

In order to meet the market demands, there is an increasing tendency now in the world that economic low tonnage seamless steel tube plants are used to replace large ones with capacity of 300,000～900,000t per year. The size range and capacity of these low tonnage plants can flexibly follow the demands of local tube markets. Two newly-installed. Diescher restrained mandrel mills are concerned.