以盒式、辐射管、光栅合金 1.4823,1.4825,1.4826,1.4832,1.4848,2.4778,1.4855 的形式铸造耐热模具

Cast heat-resistant molds in the form of cassettes, radiant tubes, gratings alloy 1.4823,1.4825,1.4826,1.4832,1.4848,2.4778,1.4855 work up to 1200 degrees