T2 copper pipe tube outer diameter 1mm 1.5mm 1.8mm wall thickness 0.15mm 0.2mm 0.25mm copper pipe,Capillary Hollow copper tube

T2 copper pipe tube outer diameter 1mm 1.5mm 1.8mm wall thickness 0.15mm 0.2mm 0.25mm copper pipe,Capillary Hollow copper tube

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