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St52 ID Honing Tube for Hydraulic Cylinder Tube Manufacturers1
Steel ProductsHoned TubeCylinder Tube
Qingzhou Dooharvest International Co., Ltd.
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Product Description Professional manufacturer of honed tube & chrome rod/bar/shaft, founded in 2004, one of biggest manufacturer in China.We make honed tubes, Honed steel tubing, Hydraulic cylinder tubes, Skived tubes, Bored tubes; Chrome plated piston rods, Chrome bars, Linear shaft, Hollow rods; Cold drawn tubes, Pre-hone tubes, Ready to hone tubes. 1,Product DescriptionHoned tube is produced using our "Suitable to Hone" Drawn Over Mandrel (DOM) and Cold Drawn Seamless (CDS).The honing process involves using abrasive polishing stones and abrasive paper to remove small amounts of material, to produce extremely precise ID dimensions and improved finishes. ItemHoned TubeRaw materialDIN ST52, SAE1020Pressure & Temperature ClassificationHigh pressure & temperature pipingInner Diameter40mm-320mmOuter Diameter50-400mmThickness5-40mmLength7000mmStraightnessMax 0.5/1000mmInside Surface Roughness (Ra)0.2-0.4umTolerance INTDIN2391 H82,Production Processes3,Packing4,Company ShowFactory was established under modern management system and technologies in 2003. It covers an area of 40,000 sq. meters, plant cover 25,000 sq. meters and building area of 30,000 sq. meters. All processing control include cold-drawn, heat treatment, honing, peeling, grinding, polishing. There are 60sets of advanced equipment and 70+ skilled technical workers, annual output over 20,000tons.5,Why Choice Us1.Professional, rich experience, reliable.2.One-stop collection for honed tube, chrome rod, casting cylinder components.3.Full range of size and material, ready stock goods with fast delivery4.Customizable, non-standard sizes available5.Small quantity acceptable6.Refund or replace if any quality issue.6,FAQQ: Delivery time?A: Usually could be delivery in 30 days, urgent order could be delivery in 15days.Q: What 's your main market?A: We mainly export to Middle East, South Africa and South Eastern Asia. And these two years our products enter to South America too.Q: Are you a factory?A: Yes, we are.Q: Guarantee period?A: One-year after manufactured, reject items will be resupply or refund.
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