... and so on. The material of work-piece is: cast iron, high manganese, low alloy, high chromium-alloy, low ... chromium-alloy infinite chilling etc. 1. Smelting furnace Electric arc furnace、intermediate frequency induction furnace、refining ... treatment. 3. Continuous casting machine R4M, R6M 4. Steel rolling production line We also undertake designing, processing and installing of ...