Hot steel pipe fittings: Size: 1/2"~72" Thickness:SCH20,SGP,STD,SCH40,SCH80, ... , concentric/eccentric reducer, equal/reducer tee, caps, coupling, etc.Size range1/2-72,and from1/2-24 is seamless,from26 ... certificationISO9001:2000,BV,SGS,LOYIDApplications rangePetroleum, chemical, power, gas, metallurgy, shipbuilding, construction water and nuclear power etc.packagingSea-worthy; plywood case, pallet, in ...