Sorry for disturbing you.
Khun Temsiri has advised that now VSMTH do not have available coupler seal 72/21 mm in stock.
Please explain to us whether VSMTH can produce or supply this materials or not. If yes, please advise when VSMTH expect the materials will be finished.
Or will VSLTH have to buy this material from somewhere else.
Thanks for your kind assistance and good support.
Best regards,
Busarakham