This specification is applicable to the new construction, expansion and reconstruction engineering design of carded nonwoven fabric factories with chemical fibers and natural fibers as main raw materials and spunlaid nonwoven fabric factories with polymers as raw materials.
GB 50514-2009 history
2021GB 50514-2020 Technical Standards for Nonwovens Factory
2009GB 50514-2009 Code for design of nonwovens factory