delhigay

Thermal Conductivity Meter

only dudes,This instrument mainly measure the thin thermal conductor, solid electric insulation, heat conduction resin, alumina ceramics, beryllium oxide porcelain ceramic thermal conductivity measurement.

desi mms sax,forced milf,porngo

Showing 1 - 7 of 7 items
Showing 1 - 7 of 7 items
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