... ,rectangular pipe, threaded pipe,embossed pipe 1)Products: Stainless steel tube2)Grade: AISI 304, AISI 201, AISI 202, AISI 301, AISI 3163)Standard: ASTM ... )Polishing: 400 grit, 600 grit, 240 grit, HL, 2B, BA 201,304 stainless steel rectangular tube