Ø 2mm 3mm 4mm 5mm 6mm 8mm Pure Copper Pipe Tube Heat Pipe Cooling Microbore Plumbing Air Water Gas Fuel DIY. ● Material: Pure Copper. 8mm x 6mm (Wall Thickness 1.0mm). Long service life, flexible, corrosion resistance, high temperature resistance, low temperature resistance, easy to connect, sturdy, safe, non-leakage, non combustion supporting, and not produce toxic gas.
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