Multi Stage Hydraulic Telescopic Cylinder Pipe/Tube for Tipper Truck

Multi stage hydraulic telescopic cylinder pipe/tube for tipper truckProduct DescriptionSpecificationsMain products: honing pipe quilting pipe hydraulic cylinder piston rod optical shaft material 20 # 45 # 304 stainless steel arbitrary cutting retail wholesale   Product NameMulti stage hydraulic telescopic cylinder pipe/tube for tipper truckMaterialQ355B Q355D C20,ST52,E355 SAE1026.CK45 4130  4140 STKM 13CHeat treatmentBK+SStandardDIN2391, EN10305,  ASTM A519, GB/T 3639-200 SpecificationOuter diameter(mm)                            40-480mm           Inner diameter(mm)                             30-400mm            I.D ToleranceH8-H9LengthFixed Length, Random Length(3--9m)or as requests of customersStraightness0.5-1/1000ID roughnessRA 0.1-0.8micron(max)TechnologyHoned & SRB(SKIVED AND ROLLER BURNISHED )ScopeHoned tube for hydraulic cylinder, swivel crane, injection machine and  construction machine applicationOur Factory:Packing & Delivery:FAQ:1: Are you trading company or manufacturer ?A:We are factory.  2:What's the qualify assurance we provided and how do we control quality?1. Established a procedure to check products at all stages of the manufacturing process from raw materials to final products. Beside, we have also developed a procedure which identifies the inspection and test status of all items at all stages of the manufacturing process. 2. 100% inspection in assembly lines. All controls, inspections,equipment,fixtures,total production resources and skills are inspected to ensure they consistently achieve the required quality levels.3:How do you transport the Machines? We transport the machines wrapped with plastics for container order ,or packed with wooden box or steel plate.or may polish with wax before shipping.For spare parts small one can be delivery by door to door transportation.like:DHL,TNT,FEDEX,UPS  Our company has long -term cooperation with ship agency which can provide you lowest shipping fee.4:Can you satisfy my special requirement? Yes, We can make customized design to utmost meet your special requirements.5:How about the after sales service? We have 24 hrs online service , we have professional technician can help for online remote guidance .  /* 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