Thank you for the confirmation.
If BTMT do not accept marker writing on the rubber polybags, please request the QA department of BTMT to issue a circular to all the TSR suppliers concerning the problem.
On the other hand, we hope that this special request applies to both tire plants, TBSC & BTMT so as to make things easier for the suppliers to remember.
In the circular, please tell them to declare that they do not want any information to be written on the poly bags.