SIM card is an indispensable part of the process of a mobile phone. Without it, the mobile phone can not access the network operator for communication service. It is also a document that the network operator identifies us. In the past decade, the evolution of SIM cards has also become a microcosm of technological progress.
The bigger and bigger mobile phones, SIM cards are getting smaller and smaller, the first generation of SIM cards have IC card size, and Nano-SIM card only fingernail size, the purpose is to save more body space. With the evolution of SIM cards, card slots have emerged in order to adapt small cards to standard interfaces. In this small card slot, also covered in the shadow of laser technology.
Part of the phone card slot will be marked with the brand logo or other marks to distinguish between different SIM card, this process will use fiber laser marking machine in the stainless steel card slot play a pure white logo. By controlling the energy of the laser, the stainless steel surface is only capable of producing a little melting and solidifying before any detrimental atmospheric oxidation takes place, thus producing a strong and aesthetically pleasing white marking.
The use of international high-quality fiber laser, marking the perfect effect! It can be marked on the product surface of the user requirements of the various sophisticated patterns for ultra-fine marking.