Dec 28, 2012
standard:GB,BS,DIN,AWWA,ISO
PN0.6-1.6
DN80-200
main material:grey cast iron, ductile cast iron, alloy cast iron, steel
standard:GB,BS,DIN,AWWA,ISOPN0.6-1.6DN80-200main material:grey cast iron, ductile cast iron, alloy cast iron, steel
...