Plain Level Wound Coil Cu 99.9%, C12200 Suitable for long production runs for industrial applications and available in ultrathin walls. Used for air conditioning and refrigeration & heat exchange. ASTM B68/AS/NZS 1571/EN 12735-2 standard. Sunwin can offer customized economic thickness, length, carton and other specifications. If you want details for product specifications, please contact us at email@example.com, thanks.