2520/310S不锈钢箱式电阻炉熄焦车衬板不变形 ¥12.00 2520/310S高铬合金焦罐车衬板抗氧化 ¥9.00 ZG35Cr24Ni7SiNRe耐热钢热处理炉加热炉挡板抗疲劳性好 ¥14.00 ZG40Cr30Ni20不锈钢箱式电阻炉炉底板 隔热板耐高温 ¥11.00 ZG40Cr30Ni20不锈钢箱式电阻炉白口铸铁板耐1150℃ ¥14.00 ZG40Cr25Ni20Si2耐热钢热处理炉加热炉挡板抗疲劳性好 ¥11.00