T-tube-type water-cooled metal mold, S-type, N-type and K-type thermal tube molds; materials 15Cr2Mo, 21CrMo10, and 30CrMo. ANSSEN SERVICE WORLD STEEL ... the pipe moulds such as T-tube-type water-cooled metal mold, S-type, N-type and K-type thermal tube molds, which are made from ... of large manufacturers in China, and are exported to the Central Asia, South Asia, Europe and North America etc. Chemical ...