Waterproof Testing of Solar Pool Lamp
this is the simple way for waterproof testing, and there are different ways for this kind of tests.
This test is for the item that the working condition is not under high pressure.
so, simple waterproof then,.
Waterproof Testing of Solar Pool Lamp
this is the simple way for waterproof testing, and there are different ways for this kind of tests.
This test is for the item that the working condition is not under high pressure.
so, simple waterproof then,.