Compression Spring New design small stainless steel compression spring for umbrella Wire Diameter.5mm/0.02"; Outer Diameter: 5mm/0.20"(OD); Free Length: 30mm/1.18" Made of stainless steel material not easy to rust, more durable. Tension spring can be used in many occasions, such as production and assembly, experiment, research and development, maintenance, etc.. Tension Spring in the global market occupies an important position, are widely used, marine, computer, electronics, automotive, mold, biological, chemical, aerospace, railway, nuclear power, wind power, thermal power, engineering machinery, mining machinery, construction machinery, elevators, and other fields銆?/p> Product nameCompression spring ModelTL27 Place of OriginGuangdong, China Brand NameLQY StyleCoil Load TypeCompression MaterialStainless Steel, carbon steel wire, piano wire, copper wire UsageIndustrial Wire Diameter0.05~5mm Endurance Limit100000 times OEM serviceAccepted Free SampleAvailable Sample deliveryDuring 7 working days Surface treatmentGalvanized, chrome plate, nickel plate Tolerance0.02-0.1mmCompression Spring website:http://www.lanejoy-machining.c....om/spring/compressio