(1) It is necessary to fully understand the performance, characteristics, and supply status of equipment in accordance with the principles of "advanced technology, mature reliability, and economic rationality", and select equipment that has been identified and meets production needs.

(2) The selection of equipment should be able to adapt to the technical requirements of product processing and have a certain degree of flexibility. Equipment selection should pay attention to standardization, generalization, and serialization.

(3) The equipment occupies a small area to save factory space and infrastructure investment.

(4) At present, China has a complete set of FA series cotton spinning equipment, which basically meets the needs of processing products at different levels. But individual factories, if conditions permit, can also introduce advanced international spinning equipment to improve the competitiveness of their products in the international market