you can try ductile iron to get through more products
45 ELBOW GROOVED material :ductile iron, Size:inch 1-12 surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved and UL Listed, can be used in fire protection, system, feed water, natural gas system and etc. ...
90 ELBOW GROOVED material :ductile iron, Size:inch 1-12 surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved and UL Listed, can be used in fire protection, system, feed water, natural gas system and etc. ...
flexible reducing coupling material :ductile iron, Size:inch 2*1-10*4, surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved and UL Listed, can be used in fire protection, system, feed water, natural gas system and etc. ...