这段话哪位高手能帮我翻译一下?

Picture shows one of this before pouring samples for food. Drugs and other items conveyer belt, nylon yarn to weave texture, the first name Tiehuan.

Picture I shows the sample before casted, it is used to make the convey belt of food and material medica, and weaved of nylon silk. At its both ends, there are hoop enchased.