non magnetic steel pipe 1)O.D:6-630MM 2)W.T.:1-40MM 3)Standards:ASTM ... ,JIS,GB,ect, 4)Materials:300series non magnetic steel pipe ... : 1%), 201B (Ni : 3%), 201H (Ni : 5%) 301 (Ni : 6%), 304, TP304, TP304L/304L, 321, TP321, 316, TP316L, 316L, 316Ti ... to protect both ends 2.plastic bag wrapped outside the pipe 3.bundles to be covered by polythene & strapped securely ...