高压韧性离心球墨铸铁管  centrifugal ductile iron pipe

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

离心铸造球墨铸铁管  centrifugal casting ductile iron pipe

球墨铸铁管(铸管)  spheroidal cast iron pipe

球墨铸铁管道  ductile cast iron pipeline; ductile iron pipe

球墨铸铁管件  Ductile iron pipe fittings

球墨铸铁管接头  nodular iron adapter

球墨铸铁管线  ductile cast iron pipeline; ductile iron pipe

球墨铸铁铸管  nodular cast iron pipes

水泥衬里球墨铸铁管  ductile iron pipe with cement lining

T型双承口球墨铸铁弯管  T-type double socket ductile iron elbow pipe

QT500-7球墨铸铁  QT500-7 friction and wear resistance nodular cast

QT600-3球墨铸铁  QT600-3 nodular cast iron

QT600球墨铸铁  QT600 nodular cast iron

奥贝球墨铸铁  austempered ductile iron; ADI

奥-贝球墨铸铁  AB type spheroidal graphite cast iron; ADI

奥氏体－贝氏体球墨铸铁  Austenite-Bainite ductile cast iron; austenite-bainite ductile iron

奥氏体—贝氏体球墨铸铁  Austenite-Bainite ductile cast iron

奥氏体-贝氏体型球墨铸铁  austenite―bainite type nodular cast iron