Piston rod is a connecting rod that transmits power to or is powered by a piston. Piston rod can be used in hydraulic cylinders, air cylinders and shack absorbers directly. Also they are widely used in printing and dyeing textile equipments, guide rods for liner motions, pressure die casting machines, injection molding machines and other equipments. Our piston rods are of high precision and high roughness, with high hardness in the surface and not easy to abrasion, can prolong the usage time. The surface is rusty and corrosion resistant. Induction hardened with Q&T: After induction hardened with Q&T, the piston rods could not only obtain greater mechanical properties, but also achieve a greater resistance to damage from external impact. External Diameter Tolerance: Our chrome plated bars are supplied with tolerance f7, f8, f9 on customers鈥?request. Hard Chrome Plated Thickness: Min. 20Microns (0.0008鈥?, other chrome plated thickness of hydraulic cylinder rod is on customers鈥?requests. The chrome plated round bar should pass the salt spray tested at least 48 hours. Supply Length: Our factory produce chrome plated rod with random length or fixed length up to 16 meters. Production process 1. Inspection of raw material 2. Quenched and tempered of the material 3. Peeling of round bar 4. Rough turning of outer diameter 5. Induction hardened for the bar 6.. Fine turning of outer diameter 7. Grinding 8. Polishing 9. Chrome plating 10. Polishing 11. Inspection and packaging Our Advantage 1. We has two factories of 8600 square meters and totally 150 employees to ensure the stock of piston rods. 2. According to the pressure, we have many different sizes to choose from. 3. Our motivation --- customers鈥?satisfaction and smile; 4. Our believing --- pay attention to every detail; 5. Our wish --- perfect co-operation. Our services Pre-sale services: 1. Providing professional technical support. 2. Send the product catalog and instruction manual. 3. If you have any question please contact us online or send us email, we promise we will give you a reply within 12 hours! 4. Personal call or visit is warmly welcome. Sale of services: 1. We promise honest and fair service. It's our pleasure to serve you as your purchasing consultant. 2. We guarantee punctuality, quality and quantities strictly implement the terms of contract. After-sales service: 1. 24-hour telephone service. 2. A large stock of different sizes of piston rods. FAQ 1. Q: Are you a manufacturer, trading company or a third party? A: We are a manufacturer, and we have builded up our company since 2006. 2. Q: What is your minimum order quantity, can you send me samples? A: For common material and sizes, we don鈥檛 need minimum order quantity and samples are no problem for us. However, we can also send you catalog and warmly welcome you to come and visit our company. 3. Q: Can I mix different models in one container? A: Yes, of course, different sizes can be mixed in one container for common materials. 4. Q: What are your terms of payment? A: T/T in advance. 5. Q: How you arrange shipment? A: By sea, by train, by air or by express. Our customers have a wider range of processing choices for transportation mode. By Express (FedEx, UPS, DHL, TNT, EMS, etc...) --- Advantage: Fast (takes about 7 - 10 days in the delivery), door to door. --- Disadvantage: A little expensive. By Air Transportation --- Advantage: Fast (takes about 8 - 12 days), a little cheaper than Express. --- Disadvantage: You need to take the goods from the airport by yourself. By Sea (Ocean) Transportation --- Advantage: Much cheaper than Express or Air transportation. --- Disadvantage: Slow and you need to take the goods from your destination port by yourself.Piston Rods manufacturers website:China Piston Rods Manufacturers, Suppliers, Factory - Customized Piston Rods - Shenlu