... )80Ductile Iron,PVCu,Cast Iron,Steel,Cast Iron Met&Imp AC88.1-102.4M12*1753"100Ductile Iron,PVCu,Cast Iron,Steel,Cast ... *2006"200Ductile Iron,PVCu,Cast Iron,Steel,Cast Iron Met&Imp AC218.1-235.0M12*2008"250Ductile Iron,PVCu,Cast Iron,Steel ... ,Cast Iron Met&Imp AC272.0-289.0M12*21510"300Ductile Iron,PVCu ...