[main item]: nipple, socket, elbow, wallplate elbow, tee ,cross, cap, bushing, bridge fittings, adapter, as well we could produce as your special demand and purpose. [material]: bronze [smelting]: casting [main spec]: 1/4"-4" [standard]: BS & ASTM [End Connection]: thread or weld [surface treatment]: brass color [export history]: Europe, South America and America [brand]: WIS or marked with buyers' demands