As per ASTM / BSS specification for PVC coated & Bare Copper tubings.
Type - Soft, Annealed, Seamless. copper tube as per ASTM B - 68/75 & BS- 2871 Part 2.
Size - 6mm OD X 4mm ID, 1/4" OD X 22 swg to 16 swg, 3/8",1/2" etc.
PVC coating - 1 mm & 0.5mm thick.
Colour - Black & Blue [or any other colour for quantity order)
Length -15mtr., 50mtr., 75mtr., 100mtr., and above in one continuous length.
Chemical Composition - Copper - 99.92%
Phosphorous - 0.022% [varies 0.015 to 0.040)
Hydrostatic - 25kg/cm2
Testing - Ball & Bubble test - 200 psi.