低温高韧性球墨铸铁
low-temperature high-toughness ductile iron
高韧性球墨铸铁
High-tenacity Nodular Cast Iron
High toughness ductile iron
铸态高韧性球墨铸铁
as cast high-tenacity nodular cast iron
铸态厚断面高韧性球墨铸铁
As-Cast Heavy Section Ductile Iron with High Toughness
离心球墨铸铁管
Centrifugal ball graphite cast iron pipe
centrifugal casting iron pipe
centrifugal ductile iron pipe
nodular cast iron pipe by centrifugal casting
球墨铸铁管(铸管)
spheroidal cast iron pipe
高压离心压缩机
High-pressure Centrifugal Compressor
铸态高韧性球铁
As-cast high toughness ductile iron
As-cast high-toughness ductile iron
as-cast hi-toughness ductile iron
离心球铁管
centrifugal spheroidal graphite iron pipe
Centrifugally casted ductile iron pipe
centrifugal nodular cast iron pipe
离心铸铁管
spun iron pipe
centrifugal cast iron pipe
离心铸造球墨铸铁管
centrifugal casting ductile iron pipe
球墨铸铁管
ductile iron pipe
Nodular graphite cast iron tube
ductile cast-iron pipe
nodular iron pipe
ductile iron pipes
Ferrite-ductile iron pipe
nodular cast iron tube
pipe of S G cast iron
ductile cast iron pipe
nodular cast iron pipe
Nodular graphite iron pipe
nodular cast iron pipes
球墨铸铁管道
ductile cast iron pipeline
ductile iron pipe
球墨铸铁管件
Ductile iron pipe fittings
球墨铸铁管线
ductile cast iron pipeline
ductile iron pipe
水泥衬里球墨铸铁管
ductile iron pipe with cement lining