Regarding to NNC-001-25-10-2016 / Inv. TYTH-1601209-R01 / problem " Pin hole at valve base effect slow leak to tire product ".
Please kindly clarify whether ①this is a totally new inner tube or ②the leakage was found after installation of the tube inside the tyre, or③ it is a used inner tube ?
It will be helpful for us to do the judgement then.