304 stainless steel square through 19 * 19 * 0.4 stainless steel pipe stainless steel pipe materials and specifications: SUS304,304L, 316,316L, 310,310S, 202,201 1. Titanium tube: Φ3 Φ4 Φ5 Φ6 Φ7 Φ8 Φ9 Φ9.5 Φ10 Φ11 Φ12 Φ12.7 Φ14 Φ15 Φ15.9 Φ18 Φ19.1 Φ20 Φ21 Φ22.2 Φ23 Φ25.4 Φ28.6 Φ29 Φ30 Φ31.8 Φ32 Φ35 Φ38.1 Φ41.28 Φ42.16 Φ44.5 Φ45 Φ47 Φ48 Φ50 Φ50.8 Φ54 Φ57 Φ60.3 Φ63.5 Φ70 Φ73 Φ76.2 Φ80 Φ88.9 Φ101.6 Φ108 Φ114.3 Φ127 Φ133 Φ141 Φ152.4 Φ159 Φ168 Φ219 Φ273 Φ323.85; Thickness: 0.3-6.0mm 2. Black Titanium square tube: 3 × 3 4 × 4 5 × 5 6 × 6 7 × 7 8 × 8 10 × 10 12 × 12 12.7 × 12.7 15 × 15 16 × 16 19 × 19 20 × 20 22 × 22 25 × 25 28 × 28 30 × 30 32 × 32 35 × 35 38 × 38 40 × 40 45 × 45 50 × 50 60 × 60 70 × 70 76.2x76.2 80 × 80 90 × 90 100 × 100 120 × 120 125 × 125 150 × 150 200 × 200; thickness: 0.3-6.0mm 3. rose gold rectangular tube flat tube: 4 × 6 4 × 8 6 × 8 5x10 5x15 10 × 20 10 × 25 10 × 30 10 × 40 10 × 50 10 × 60 10 × 70 10 × 90 10 × 100 11 × 35 12.7 × 25.4 13 × 25 15 × 25 15 × 30 15 × 35 15 × 40 15 × 50 15 × 60 15 × 70 15 × 80 15 × 90 15 × 100 16 × 32 20 × 30 20 × 40 20 × 50 20 × 60 20 × 70 20 × 80 20 × 90 20 × 100 20 × 120 20 × 150 20 × 200 25 × 40 25 × 50 25 × 60 25 × 70 25 × 80 25 × 90 25 × 100 30 × 40 30 × 50 30 × 60 30 × 70 30 × 80 30 × 90 30 × 150 40 × 50 40 × 60 40 × 70 40 × 80 40 × 100 40 × 120 40 × 140 40 × 168 45 × 60 45 × 75 45 × 95 50 × 60 50 × 75 50.8 × 76.2 50 × 100 50 × 120 50 × 125 50 × 150 50 × 200 60 × 80 60 × 100 60 × 120 60 × 140 60 × 150 60 × 200 70 × 90 70 × 100 70 × 130 70 × 150 75 × 100 75 × 125 75 × 150 80 × 90 80 × 100 80 × 120 80 × 140 90 × 110 90 × 120 100 × 120 100 × 150 100 × 200; Thickness: 0.4-6.0mm Note: The above surface (2B, BA, 8K mirror, sanding, drawing, titanium, snow sand, straight sand, polishing wait ...) above the origin (Ye, Zhang Pu, Taiyuan, Lianzhong, Finland, South Africa, Japan, Taiwan, Baosteel) surface of the product can be customized according to customer demand: polished surface, brushed surface, throwing sand surface, industrial surface