耳塞海绵制品：有多种颜色及规格。可根据客户需求生产。

Ear phone sponge: various color and specification, it can be produced according requirement.

youdao

耳塞海绵制品：有多种颜色及规格。可根据客户需求生产。

Ear phone sponge: various color and specification, it can be produced according requirement.

youdao