Inquiry (采购产品): Info Please I have a project where i need springs to propel a 200 pound man up to 5 feet in the air. These springs also must be able to lift a low weight person as well. What would be the specifications and dimensions of these springs? **** Hidden Message ***** Ryan Hibshman 46514 USA Company: Elkhart Memorial High School Phone: (574)262-9593 E-mail: hibshman001@comcast.net **** Hidden Message ***** hibshman001@comcast.net
