灰口铸铁管件  Gray iron castigs for pipe fittings

球墨铸铁管(铸管)  spheroidal cast iron pipe

HT250灰口铸铁  gray cast iron HT250

灰口铸铁  grey cast iron; Grey iron; gray cast iron; gary iron; grey casf iron; Cast iron; Gray Cast-iron; grey castiron; Gray iron; Gray [cast] iron; process control; ash cast iron; ferrosteel

灰铸铁管  gray iron tube

灰铸铁管和配件  grey iron pipe and fitting

普通灰[口]铸铁  regular gray iron

稀土灰口铸铁  rare earth grey cast iron

稀土灰口铸铁高压暖气片  radiator of rare-earth grey cast iron

珠光体灰口铸铁  pearlitic grey cast iron

铸灰口铁  casting; Gray iron

球墨铸铁铸管  nodular cast iron pipes

HT20-40灰铁铸件  HT20-40 grey cast iron

奥氏体等温转变灰铸铁  Agi

半激冷灰铸铁  semi-chilled gray iron

贝氏体灰铸铁  bainite gray iron

薄壁灰铸铁件  thin wall gray iron casting

低合金灰铸铁  low alloying gray iron

非热处理灰铸铁  Non-hest treatment grey iron