SMC maufactures high-performance, high-precision cylinder tube with following specs: diameter 1-30mm; thickness 0.15-5mm, 0.1um Ra inside wall finishing.
± 0.01mm outside diameter tolerance , ± 0.025mm inside diameter tolerance, hole circumference is 0.020mm. Metal precision tube meets any requirements.
Products can be applied in ultra-high pure gas equipment, gas cabinets and mechanical luck cylinder, pneumatic components,  cylinder liners, electric appliances, semiconductor engineering.

Grade: 301(1cr17ni7),304(0cr18ni9),00Cr19Ni10(304L),316(0cr17ni12mo2),310S(0cr25ni20) , 316L(00cr17ni14mo2) ,430(1cr17) ，904L(00cr20ni25mo4.5cu)
Standard: （A）（ISO） （Inch）
Type: Pickling (Ra ≤ 2.5μm), mechanical polishing (Ra ≤ 0.4μm), bright annealed (Ra ≤ 0.3μm), electrolytic polishing (Ra ≤ 0.2μm)
Size: (A): 6A-800A   (ISO): φ6-φ219   (Inch): 1 / 4 "-4"

 Features:
*Durability

*Temperature resistance

*Magnetic

Related product: Stainless steel coil