Air conditioning straight tube is supplied in straight foam. It is used for air conditioner and central air conditioning. The size for air conditioning straight tube is from 3/16” to 1-1/8”. The production standard for air conditioning straight tube is ASTM B280 standard, EN 12735-1 standard and AS 1571 standard. Our air conditioning straight tube is with RoHS certificate, CE certificate and produced in ISO 9001 management system. 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 28 (from 3/16 to 1-1/8”) Wall thickness from 0.25mm to 2.0mm Length from 0.2m to 6.1m 3. Temper: hard temper, half hard temper, soft annealed temper 4. Packing: each end capped or plugged to keep inside clean, bind in bundle, each bundle with plastic bag wrapped. Wooden case is available upon request 5. Our standard: ASTM B280, EN 12735-1, AS 1571, JIS H3300 standard – copper tube for air conditioning and refrigeration 6. Delivery time: 2-3 weeks 7. Payment: T/T or L/C sight