There is no obvious difference between the two, and both can be called. According to the experience of doing this business for more than ten years, hula hoop generally refers to relatively large specifications. In addition, it should be noted that most of the current cable fixing clips refer to aluminum cable fixing clips without any indication, and the materials used by BMC are few, so it seems a little troublesome or basically useless to recycle BMC, and there is not much advantage in strength and corrosion resistance. The only advantage is that it is cheaper. In addition, the use of BMC with large diameter and high voltage is relatively rare. After all, the clamping diameter of some cable intermediate joint fixing fixtures even reached 450 mm