... , , Crosses , Concentric Reducer , Eccentric Reducer , Long Stubend , Short Stubend , Coller , Pipe Cap , Long Radius Bends R =3 D , 5 D , 6 ... ( Customised ) . SizeMaterialGrade1"through48"-carbon steel-stainless steel-low temperature steel-high strength steel-ASTM A234-ASTM A403-ASTM A420-ASTM A860 ... are made upon the ISO9001 strickContator person: Joy 86-15922276377 high quality steel pipe caps