O se vaega o la'au PTFE uliuli na fa'atonuina e tagata fa'atau Belgian ua gaosia.
E mafai e la matou kamupani ona gaosia o la'au fa'apipi'i ma la'au fa'amea o lapopo'a eseese e tusa ai ma mana'oga o tagata fa'atau.e mafai ona tatou gaosia lanu eseese, faʻateleina le paʻu graphite o le carbon powder, ma isi mea e mafai ona filifili mea fou ma mea toe faʻaaogaina.
Taimi meli: Feb-28-2016