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        Tongling Yuanyi Precision Machinery Co., Ltd.
        Address: 129 west Cuihu road 5, Tongling Economic Development   Zone, Anhui Province

        Tel:+86 13956259526       

        Tel:+86 13905620906
        E-mail:sale@yyjgjx.com    

        Skype:elena.chen93

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        Study on the cavity of package mould by Tongling Yuanyi Precision Machinery Co., Ltd.
        Release time:2019-05-16 09:04:40 | Browse times:

          

        According to the characteristics of some packaged molds, through the study of EDM discharge technology, we have effectively solved the uniformity of the surface roughness of the QFN type cavity surface, the SOT/SOP type cavity surface release, and the spherical contour of the LED spherical cavity. Degree, mirror surface roughness.


         

         
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        Tongling Yuanyi Precision Machinery Co., Ltd.

        Tel:+86 13956259526        Tel:+86 13905620906       

        E-mail:sale@yyjgjx.com     
        Address: 129 west Cuihu road 5, Tongling Economic Development Zone, Anhui Province

        Copyright of Tongling Yuanyi Precision Machinery Co., Ltd. Technical support:Creation Network

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