Surface Quality
Metal surface should be smooth and not be corroded by rust. Plating should not crease or peel off.
Casing Integrity
Plastic casing should not be uneven, crude or have any cracks or damage.
Electrical Insulation
The insulation of different parts conducting electricity should bear the function of experiment voltage and there are no punctures on it.
Soldering Standard
90% of the surface will be covered by solder.
Mechanical Performance
Without deformation of base, can satisfy mechanical, electronic performance.
Smooth Action
Action without blocking phenomenon, button allows the wear surface.
Frequently Asked Questions
What are the requirements for the metal surface?
The metal surface must be smooth, free from rust corrosion, and the plating must remain intact without creasing or peeling.
How do you ensure the quality of the plastic casing?
We inspect every casing to ensure it is even, refined, and completely free from cracks or structural damage.
What is the standard for electrical insulation?
The insulation is designed to withstand experimental voltage without any punctures, ensuring safe electrical conductivity.
What is the expected solder coverage on the surface?
The quality standard requires that at least 90% of the relevant surface area is covered by solder.
Does the product maintain its shape under stress?
Yes, the base is designed to remain without deformation to consistently satisfy both mechanical and electronic performance requirements.
How does the button mechanism perform?
The mechanism operates smoothly without blocking, and the button surface is built to withstand normal wear during use.