Speciafication:
1) diameter of line:0.08mm-14mm spring 
2) compression spring material:sus/swc/swp/copper/iron/alloy spring 
3) load type of precise spring:compression/extension/torsion spring 
4) style of precise spring:coil/spiral/cylinder/leaf/waved/disc/conical spring 
5) surface treatment:spray-painted/zinc/nickel/chrome/gold/silver/tin spring 

6)Usage: industry motorcycle automobile furniture car

7)Packaging Detail: Inner Packaging: Smaller Plastic Bags; Outer Packaging: Cartons or Pallet .we can also package products according to your requirements