forged and machined carbon steel pipe fittings: Size from 1/8" to 2" Threaded and socket welded We can provide any kinds of forged and machined carbon steel pipe fittings according to your drawing or samples.Forged and machined carbon steel pipe fittings Feature:Material:stainless steel, carbon steel,iron,copper,and so on.Products: 45 Degree elbow, 90 degree elbow, tee, cross, coupling, ...