OEM Precision CNC Shock Absorber Chrome Piston Rod for Auto China Supplier

1.Product Descrition:China  Supplier Chrome Plated Steel Piston Connecting Rod For Shock AbsorberPiston rod is made of 45 #,35# steel material, after high-frequency quenching, finishing and centerless grinding, harProduct process: cold drawn---blanking---straightening---coarse grinding---heat treatment---straightening---CNC blank---finishing---half coarse grinding---half fine grinding---fine grinding---fine polishing---plating---fine grinding---fine polishing---full inspection d chrome plating use micro-cracks plating process HV800-1050 (modulation processing hardness, high frequency quenching hardness,plating thickness and depth shall be subject to the user's drawing). 2.Product Details;   Core competencedrive shaft,pump shaft, motor shaft,rotor shaft ,blender shaft and multi -diameter shaft ,piston rod etc precision shaft core.Surface TreamentAnodizing/ Oxiding/ Zinc plating/ Nickel plating/ Chrome plating/ Silver plating/ Gold plating/ Imitation gold plating/ Sand blasted/ Brushed/ Silk screen/ Passivation/ Power coating/ Painting/ Alodine/ Heat treatment etc.Tolerance+/-0.005mm or +/- 0.0002"MaterialStainless Steel,Carbon Steel,SAE1035/SAE1045We handle many other type of materials. Please contact us if your required material is not listed above.Inspecation EquipmentCoordinate measuring machining/ Projector/ Caliper/ Microscope/ Micrometer/ High gauge/ Roughness tester/ Gauge block/ Thread gauge etc.Quality Control100% inspectionCustomizedYes,all are customized according clients' drawings design or samplePayment Way T/T, Western Union ,PaypalPackaging 1:Anti-rust oil OPP bags and cartons for outer packages.  2: Customer's requirement.Shipping(1)0-100kg: express & air freight priority  (2)>100kg: sea freight priority  (3)As per customized specifications.3.Detailed  Material Description1.CHEMICAL COMPOSITIONMaterialC%Mn%Si%S%P%V%Cr%Ck450.42-0.500.50-0.800.040.0350.035  ST520.221.60.550.0350.04  20MnV60.16-0.221.30-1.700.10-0.500.0350.0350.10-0.20 42CrMo40.38-0.450.60-0.900.15-0.400.030.03 0.90-1.2040Cr0.37-0.450.50-0.800.17-0.37   0.80-1.102.MECHANCIAL PROPERTIESMaterialT.S  N/MM2Y.S  N/MM2E%(MIN)CHARPYCONDITIONCK4561035515>41JNORMALIZECK4580063020>41JQ + TST5250035522 NORMALIZE20MnV675059012>40JNORMALIZE42CrMo498085014>47JQ + T40Cr100080010 Q + T4.Products processing:   FAQ: 1.Can we  get a sample before ordering?    Sure,sample is free,you have to pay freight cost or supply us your company collect couire account number.tks2.All products all are OEM ?  Yes,our specialized in producing and exporting various shafts and pin,all are high quality and customized according to clients' drawings or samples.3.Are you factory or a trading company  ? We are manuacturer,and our factory is in ningbo,china. welcome to visit us anytime.4.Why choose us? Because we can help you produce high quanlity and  Precision shaft according to your design drawing. welcome to OEM  products anytime. Sure,competive price and good delivery time service  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1