1). Raw material: C1022,C1022A ,Aluminum ,Brass Carbon steel, stainless steel and so on.
2). Finish: 24K gold plated 
3). Thread size :ST1.4-6.3
4). Length: 10mm-75mm 
6). Packing: PE bag + carton box 
7). Loading port: Shenzhen port China
8). Delivery: As usual .15 working days and can be negotiated