Stainless Steel Square Pipe Material 430 410 420 SUS304 304L 202 321 316 316L 201 304 Surface Technology 2b, N0.4, Hl, Ba, 8K, Etched, Brushed etc. Tolerance +/- 0.02mm Processing Service Bending, Welding, Decoiling, Punching, Cutting Edge Mill Edge Slit Ed...