Purchase Qty. Reference FOB Price
1,000-4,999 Pieces US$1.00
5,000-9,999 Pieces US$0.50
10,000-49,999 Pieces US$0.10
50,000-99,999 Pieces US$0.05
100,000+ Pieces US$0.02
Product Description
Product Description Easy to use: The single wing knob screw is easy to install and remove, without the need for any tools, simple and convenient. Widely used in furniture decoration, photography equipment, electronic equipment, etc. Design : The adjustable knob screw is a spring, which can be ...