With the development of digital printing technology, the personalization ID card for students is popular in the plastic card business line. Each student’s photo match with his name and ID number can be printed correctly and quickly by a digital printing
KYN61 -40.5(Z) Metal-clad Enclosed Withdrawable Switchgear (hereinafter referred to as switchgear) is applicable for three -phase power systems of AC50Hz in switching room of power plants, power substations, and industrial and mining enterprises, used for
​Prime electrolytic tinplate is a common name for electrical tin plate, the English abbreviation is ETP. It refers to a cold-rolled low-carbon steel sheet or steel strip coated with pure tin on both sides. Tinplate mainly plays a role in preventing corr