... material:H62,H63,H65,H68,H70 high quality,low price brass pipe 1) Diameter: 0.3-360mm 2) Thickness: 0.1 ... 6) Surface: Polished, annealed, tempered7) Application: The products are widely used in precision instruments and apparatus, electronics, electric appliance and others ... items,for the special we can also meet your needs. brass pipe/brass tube