Halogen Free Flame Retardant Pipe Fittings
Elsu Boru Halogen Free Flame Retardant Pipe Fittings Halogen Free Flame Retardant Coil Pipes Light Series Pipes The term halogen refers to the elements fluorine (F), chlorine (Cl), bromine (Br), iodine (I) and At, which are located in Group 7A...