1.He mea nuiʻo BTDA o ka Minomer o Polyimide, a hoʻohanaʻia no ka hanaʻana i ka hana polemide. 2.Hoʻohanaʻia i loko o nā synthesis o nā polyhides. 3.ʻO BTDA POLYMER FREE FREE FREE FREE FREE-FLLDE PWEST i kūpono no nā kumu maʻamau. ʻO BTDA Micro Microfine Microder Microding Powder i mea e hoʻopili ai i ka hoʻololiʻana i nā hoʻopakele epoxy. ʻO BTDA ultrapur kiʻekiʻe-hoʻomaʻemaʻe kiʻekiʻe, kiʻekiʻe-kiʻekiʻe-waiwai nui no ka synthes postimide stynthesis.
Ka uku
1, t / t
2, l / c
3, visa
4, kāleka kāleka
5, PayPal
6, kalepaʻo Alibaba
7, Union Union
8, dala
9, heʻoi aku, i kekahi manawa hoʻi mākou i kekahi bitcoikina.
Nā kūlana mālama
Ua hoʻopaʻaʻia a mālamaʻia i loko o kahiʻano maʻamau, maloʻo
