Purchase Qty. Reference FOB Price
1-99 Pieces US$10.00
100+ Pieces US$0.99
Product Description
Black dot is used to make sound powerful, it is also called power dot. 8" 10" 11" 12" 13" 14" 16" 18" 20" 22" 24" 26" 28" Our company has 200 workers, include 35 professional engineers. They supervise the whole ...