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hongsheng,dongguan,dongguan,China China
our products are all tested by TUV and STR.Quality is the dead line for us.and ou items areall close to kids.
The equipment uses the vacuum magnetron sputtering technique, twin cathode, MF sputtering technique, and match
連絡先担当者 Mr. cathy liu
住所 hongsheng, dongguan, dongguan
We will contact you soon .
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