induction lamps for street lights Features: 1. High pressure die casting aluminum alloy housing with powder coated for corrosion-resistance, robust and durable. 2. Aluminum reflector are designed to optimize light distribution. 3. Two options for lens: ...
Smoothness Meter is designed according to measuring (Buick method) of GB/ B456-1989 paper and cardboard smoothness and it is applied to measure smoothness of paper and cardboard, but not proper to measure the sheet above 0.5mm or with freer air ...
Smoothness Meter The meter is designed according to measuring (Buick method) of GB/ B456-1989 paper and cardboard smoothness and it is applied to measure smoothness of paper and cardboard, but not proper to measure the sheet above 0.5mm or with freer air ...