低温高韧性球墨铸铁
low-temperature high-toughness ductile iron
球墨铸铁管线
ductile cast iron pipeline
ductile iron pipe
球墨铸铁火花塞接头
nodular iron spark plug adapter
球墨铸铁磨球
Ductile iron grinding ball
球墨铸铁曲轴
nodular cast iron crankshaft
铁素体化球墨铸铁
ferritised spheroidal graphite iron
铁素体球墨铸铁
Ferrite ductile iron
ferrite spheroidal graphite cast iron
As-cast ferritic nodular iron
稀土镁球墨铸铁
rare earth-magnesium nodular cast iron
中锰球墨铸铁
Medium manganese nodular cast iron
medium ductile iron
球墨铸铁管件
Ductile iron pipe fittings
铸态铁素体球墨铸铁
As-cast ferrite nodular iron
as-cast ferrite spheroidal graphite iron
ferrite nodular of casting
T型双承口球墨铸铁弯管
T-type double socket ductile iron elbow pipe
薄壁球墨铸铁
Thin-section spheroidal graphitic cast iron