Is it legal for Class II Medical Devices Ltd. to purchase protective clothing that is not qualified to be manufactured?

Not legal.

Medical protective clothing belongs to the second class of medical devices, the company must hold the second class of medical equipment business production license in order to buy and sell, otherwise, it is not allowed to buy and sell medical protective clothing.

Class II medical devices are medical devices whose safety and effectiveness should be controlled. Including X-ray film machine, ultrasound, microscope, biochemistry, etc. are classified as Class II medical devices.