低合金耐热螺栓钢
low alloy heat-resistant bolting steel
不锈钢-低合金钢复合板
Stainless steel and low-alloy steel cladding plate
12%Cr耐热合金钢
Cr heat resistant alloy steel
Cr heat-resistant alloy steel
X20耐热合金钢
X20 heat-resistant alloy steel
ZG35Cr24Ni7SiN耐热合金钢
ZG35Cr24Ni7SiN heat-resisting alloy steel
耐热合金钢
heat-resisting alloy steel
heat-resistant alloy steel
Heat Resisting Alloy steel
耐热合金钢丝
heat resisting alloy wire
铌钨强化铁-铬基耐热合金钢
Fe-Cr base heat-resisting alloy steel reinforced by Nb-W