The gourd of the wire rope is divided into CD and micro -electrical. Microelectric is generally used by household electricity, and CD types are mostly used in workshop use. There are more types of ring chain, including DHS type, DHP type, and high -speed electric gourd. High -speed electric gourds are generally used in the workshop with small cars on the cars. DHP is generally used for industrial construction more during construction. DHS is also used in industry, mainly to increase some heavy weights. It should be noted that the models of different factories may be different in the models of products produced. When purchasing, the surface use requirements are required to determine the use of your own use. What we need to pay attention to when buying is loading, and the speed of the gourd. The above is a simple introduction to the type of gourd. What details can be asked in detail.