and professional training how to operate with the machine. preventive check it is recommended to have preventive check of your shot blasting machine every working hours. this will prolong lifespan of your machine and will prevent potential production halt. in the preventive check we correct some smaller...
all the orders should be submitted before the expiry dates ( days before the opening day). exhibitors will be responsible for managing their own workers. . contractors are not allowed to set up without the permission of management board of i.c.e hanoi . the exhibitors must order lighting source or machine...