球墨铸铁管件  Ductile iron pipe fittings

铸态铁素体球铁螺纹管件  As-cast ferritic ductile iron threaded pipe fitting rough castings

T型球铁管  T type ductile iron pipe

薄壁球铁件  thin-wall ductile cast iron; thin wall nodular iron castings

大断面球铁件  heavy section ductile iron casting; heavy section nodular iron casting

大口径球铁管  Big-diameter ductile iron pipes; Ductile Iron Pipe with Large Diameter

大型灰铁及球铁件  heavy gray and nodular iron castings

滴管球管  dropper bulb

离心球铁管  centrifugal spheroidal graphite iron pipe; Centrifugally casted ductile iron pipe; centrifugal nodular cast iron pipe

耐压球铁件  high pressure resistant ductile iron castings

汽车球铁件  automotive castings

球铁管  iron casting pipe; Spherical Graphite Cast lron Pipe; nodular iron pipe; ductile iron pipe; ductile iron pipes

球铁件  nodular iron casting; nodular graphite cast iron; Ductile iron casting

涂料法生产球铁管  The coating law production

吸量管球管  pipet(te) bulb

小型球铁件  small ductile iron casting

铸态球铁管  ductile iron tubes

灰口铸铁管件  Gray iron castigs for pipe fittings

铸铁管件  cast iron fitting