Inquiry (采购产品): extension spring Please quote me an extension spring per the following ?” OD .08 Wire Dia 5 ?” Free Length List spring rates available. I am guessing on about 10 to 30 in/lb Call me if you need further information. Thanks Nick Happacher National Oilwell Varco 713-980-8579 wk **** Hidden Message ***** Nick Happacher Houston, TX 77041 USA Company: National Oilwell Varco Phone: 713-980-8579 E-mail: nick.happacher@nov.com **** Hidden Message ***** nick.happacher@nov.com