无码专区人妻系列日韩精品

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          TEL:+86 755 26401969E-mail:Lp@shuangping.com

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          Gold, Silver and platinum sample melting

          1、 Recommend: SPG-03 sample melting machine
          2、 Used for gold, silver or platinum sample 1-10g melting
          3、 Power:3KW
          4、 Output frequency:200--500KHZ;
          5、 Input voltage: 220V single phase.
          6、 Advantage: melting rapidly, 15 to 30 seconds about;

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          无码专区人妻系列日韩精品