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Description: Referring to GB / T 1527-2006 "drawn copper and copper alloy tube" standards of production outside dimensions 2-150mm, wall thickness 0.3-10mm the pipe, rectangular (square) and other type-tube-shaped copper pipe. Product size precision reference to or higher than GB / T 16866-2006 "copper and copper alloy seamless pipe dimensions and tolerances" standards implemented. |
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