Copper pancake coil is in types of double layer and single layer. The copper pancake coil is mainly used for air conditioning, water and gas. The production standard for copper pancake coil is American standard, European standard, Japanese standard, Australian standard and Chinese standard. Our pancake coil for air conditioning, water and gas are with RoHS certificate, CE certificate and produced in ISO 9001 management system. We can produce copper pancake coil from length 3m to 50m. Advantage: 1. RoHS certificate, CE certificate and ISO 9001 management system assure superior quality 2. Professional copper tube manufacturer, fast production and delivery 3. 12 years copper tube manufacturing experience, meticulous care on every order Specifications: 1. Alloy: C12200, Cu-DHP, C1220 2. Size range: Outside diameter from 6mm to 28mm (from 3/16¡± to 1-1/8¡±) Wall thickness from 0.35mm to 1.65mm Length from 3m to 50m 3. Temper: soft annealed temper, light annealed temper 4. Type: double layer, single layer 5. Packing: each end capped, individually sealed and vacual shrinked, packing in strong sea worthy carton. Pallet is available upon request. 6. Our standard: ASTM B280, EN 12735-1, AS 1571, JIS H3300 standard-copper tube for air conditioning and refrigeration ASTM B88, EN 1057, AS 1432 standard-copper tube for water and gas ASTM B837 standard-copper tube for natural gas and LP gas ASTM B819, EN 13348 standard-copper tube for medical gas 7. Delivery time: 2-3 weeks 8. Payment: T/T or L/C sight