"拣出的等外品" can be translated as "sorted-out substandard products" or "rejected substandard items" in English.
"Sorted-out" indicates the action of selecting or separating these items from the rest.
"Substandard products" or "substandard items" refers to products or items that do not meet the required quality standards.
Both translations convey the meaning of products or items that have been picked out due to their inferior quality.