... ,offer competitive price and guarantee good qualitly products15Finish :Powder coating,neikel plating,chrome plating,zinc plating,etc and We can ... from Germany,vacuum melting furnace,CNC machine center17Production euipment:devise industrial,auto, motorcycle, electronics, machinery, sports goods, equipment, toys,etc18For ... Number of coils(6) Qty Galvanized Steel compression spring for industrial use