For the customer demand of the x ray collimator, we will introduce him to our beam limiter. There are three types of x ray collimator: NK202 for stationary X-ray machines and NK102 for stationary X-ray machines and mobile X-ray machines. , NK103 is used in portable X-ray machines. There used to be a customer who wanted a x ray collimator but didn’t tell us what he was using. He asked for the NK102 catalogue, which is too heavy. The NK102 weighs 5.5Kg. He is looking for a 1.5kg or 2kg limiter. And send us the X-ray machine picture, this is a portable X-ray machine, we sent him the catalog of NK103 x ray collimator, he is very satisfied, saying that this is what he needs, the weight of NK103 is 2.6kg . Therefore, if the customer does not understand the harness when purchasing the x ray collimator, he can tell us the product use, we recommend the right product for you.