Specifications
1)Material:carbon steel;spring steel;stainless steel;65Mn
2) Wire Diameter.:0.01mm-80mm 
3) Surface Treatment of this Compression springs: powder coating, nickel plating,chrome plating,zinc plating,etc;
4) Applications: Heavy industry,automotive, medical device, electronics, Furniture,toy,etc.

 A). Package
Normally, put the items into PE bag at first ,and then the carton ,offer special requirement of packing.
B). Delivery time
5-20 workdays upon receive prepayment , mostly ,depends the customer's quantity and
specification of items