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At the end of 1994, the first SRM - 1 type surface roughness instrument is developed. For decades, we in line with strives for perfection, the principle of quality first, continually develop

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Ningbo science and technology park lian sheng electronic technology co., LTD

Add:Ningbo hi-tech zone starlight road 288 C on the second floor

Tel:0574-87913280

Fax:0574-87913303

Postcode:315103

Web:www.mdg100.com

E-mail:nbhefeng@163.com

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92极品福利少妇午夜100集