Die High Pressure Cylindrical Spring Nitrogen Support Cylinder Gas Stamping Compressed Spring Cungang Mold Fittings Co., Ltd. Function:Pressed, Phonation, BufferMaterial:Spring SteelUsage:Industrial, Auto, Furniture, Motorcycle, Home Appliance, MouldLoad Type:CompressionProduction Process:Hot RollShape:Spiral Base Info Model Number:Wire Diameter 0.2-0.5Spring Outer Diameter:2mm-300mmInner Diameter of Spring:2mm-50mmFree Height:1mm-300mmPitch:1mm-30mmCompaction Height:1mm-200mmSurface Treatment:Nickel-Plated, Zinc-Plated, Gold-PlatedUse Times:99999+Transport Package:Inner Plastic Bags, Outer Boxes or Wooden Box,Specification:Standard parts and customizableTrademark:CUNGANGOrigin:Wenzhou Description Overview SpecificationProducts DescriptionProduct CertificateCompany ProfileBuyer noticeBack button Pre:The Most Advanced Plunger Rod Sealed Threaded Seat Mounting Hole and Filling Nozzle Nitrogen Gas Spring Next:Free-Form Mold Nitrogen Standard Stamping Hardware Mold Nitrogen Spring ISO Standard C-Slot Gas Spring