Hello, this social media editor to introduce that the membrane switch quality control basis - proofing. Customers often complain about product quality, which is a test for manufacturing factories. If the manufacturer has made a good sample before the mass production of the product, then the mass output of the product is often qualified.
Generally, the factory will make samples before the membrane switch is officially produced. The customer needs to send the product data drawing or the existing membrane switch sample and detailed description of the modification to the manufacturer.
Membrane switch factory confirmation after the start of proofing, proofing is the basis of product quality, the important significance lies in: