What are the materials of stainless steel precision tube?

① Stainless steel bar: hexagonal bar, octagonal bar, easy-to-turn bar, grinding bar, bright bar, square bar, round bar, black yuan, black skin bar, round steel, profiled bar, oval bar Material:301/303/304/305/316/308/312/314/317L/310/321/416/420F/440/630/632/630/805/ 904

② stainless steel wire: spring wire, matte spring wire, bright spring wire, non-magnetic spring wire, bright wire, medium-hard wire, medium-soft wire, soft wire, full-soft wire, electrolytic wire screw line oxalic acid-plated wire 302/304/316/321/310 material 301/302/304/305/308/312/314/ 316/317/319/ 440/630/631/904

③ Stainless steel pipe: seamless pipe, welded pipe, seamed pipe, decorative pipe, industrial pipe, cold rolled pipe, hot rolled pipe, square pipe, rectangular pipe, capillary pipe, sanitary pipe, oval pipe, shaped pipe Material: 301/303/304/302/305/308/316/321/310/309/317

④ Stainless steel plate: steel plate, wire drawing plate, sand drawing plate, mirror plate, coil plate, medium plate, thick plate, thin plate, stretch plate, pattern plate, hole plate, color plate Material: 301/303/304/305/308/312/314/321/316/317/410/420/430/440/630/632/631/805/904

⑤ Stainless steel strips: steel strips, coils, mirror strips, coils, cold rolled steel strips, hot rolled steel strips, precision steel strips, soft strips, medium soft strips, hard strips, medium hard strips, drawn strips, deep drawn steel strips Material