201 stainless steel pipe Thickness:0.23~1.5mm Diameter:6.5-25.4mm produce 200series&300series&400series CR material 201 stainless steel pipe1. Standard: ASTM A240, JIS G4304, G4305, GB/T 4237, GB/T 8165, BS 1449, DIN17460, DIN 174412. Grade: 200series&300series&400series3. Thickness: 0.23mm-1.5mm4. Diameter: 6.5-25.4mm5. Length: according buyer require6. Surface finish: 2B, BA, 8K, 6K, Mirror ...