... service team 3.13 years experience Large diameter plastic compression spring Features of compression springSpecified operating conditions ... the SpringMaterialplastic,Stainless steel, carbon steel, spring steel, alloy spring steel, refractory steel, brass, bronze, etc Load ... equipment,electronic devices,etcPayment termsT/T, L/C,WULead-time15 daysPackaging Inner plastic bag, outer carton box, and advised ...