red copper pipes 3mm 4 5mm 50cm long copper tubes customization processing cutting

material is t2 red copper, description is outer diameter(mm)*wall thickness(mm). all length is 50cm.order one piece means we will deliver 2 pieces of 50cm out. all size are available,can deliver out soon accept custom design and processing ready stocks.moq 1pcs. accept make samples first. inner diameter=outer diameter-wall thickness*2,unit is mm. red copper advantage is electric conduction,heat conduction,corrosion resistance. rate of elongation>=30,tensile strength