shengyi technology co., ltd.-小9直播体育免费直播下载ios

product

product list

product name
product description
dk/10ghz
df/10ghz
application
sf305r
halogen-free flame-resistant type polyimide film based stiffener
3.27
0.0139
s1141
(ulansi:fr-4)uv blockig
4.2
0.015
s1125
halogen-free normal tg stiffer
4.2
0.015
s1150g
(ulansi:fr-4.1)high performance ,mid –tg halogen-free
4.7
0.011
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