copper pipe 1. straight, pancake, coil, assembly 2. 6.345*0.7*6m 3. A/C, refrigeration cooling tube 4. OEM

copper pipe

mechanical features      required                            observed

hardness                     VPN AT HV5    --                   42.9tensile streight            205min                                  249.11yield streight                   --                                         108.10elongation                  40min                                       44%grain size                 0.015-0.04                                  0.025

copper pipe