C-4449 This RFQ was sourced on www.MFG.com in USA for Extension Springs This part MUST be made to spec in accordance with the attached drawing with NO EXCEPTIONS and NO VARIATIONS. * Quote MUST include all material specifications and all heat treat, finish, and marking specifications noted on the drawing. * Quote MUST include all delivery cost delivered to our location.isted in shipping section! If your quote does not include ALL of the above, it will be declined. Please let Buyer know in the comments section of your quote, that it includes all of the above. Buyer Information Industry City/Region , Texas Country USA RFQ RFQ Number 703509 Material Technical Specifications Category Extension Springs Dimensions Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Extension Springs: Extension springs are wound or coiled to oppose or absorb extension between parts or components or provide return force to extended parts. Extension springs are commonly used fully compressed, with hooks or eyes to attach to parts or components.