High quality product, professional service, being the core supplier in laser industry!
Hangzhou Sumer Instrument Co.,LtdAdd:Shangkun Building, No.398 Tianmushan Rd.xihu, hangzhou, zhejiang, chinaTEL:+86-571-56230423FAX:+86-571-56230423TEL:+8618658504900E-mail:firstname.lastname@example.orgWeb:sumerinstrument.com
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