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

product

product list

product name
product description
tg
td
cte
si13u
low cte material for pkg substrate
245
>400
13
si10us
advanced higher modulus material for pkg substrate
280
>400
10
wlm1
halogen-free, white material for cob chip led substrate
200
374
1.2
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