



Diameter Range: Ø6-30mm
Maximum Length: 1000mm
Material: High-strength steel (C45,C35,304/316/316L stainless steel)
Surface Treatment: QPQ (Quench-Polish-Quench)
Surface Hardness: HRC 40-45
Surface Roughness: Ra ≤ 0.2μm
Salt Spray Test: 120+ hours
Application: car trunk and honnet, gas spring, damper, hardware toolbox, medical beds, office chairs, study tables
QPQ hollow piston rods are essential components in gas spring systems, widely used in various applications, including furniture, automotive, and industrial machinery. Chrome plated bars are providing smooth and adjustable lifting and lowering to enhance user convenience and safety.Their ability to maintain tight tolerances enhances system reliability and overall functionality in demanding environments.
1、Chrome plated bar for Gas springs provide adjustable height and comfort of Office Chairs, allowing users to customize their seating position.
2、Gas springs enable easy conversion between sofa and bed configurations, chrome plated bar offering Sofa Beds convenience and versatility.
3、6mm chrome rods are used in tables and storage units, gas springs facilitate smooth lifting and lowering actions, enhancing user experience.
1、High-grade materials are selected to ensure hollow piston rod strength and durability.
2、6mm chrome rod advanced manufacturing techniques, such as CNC machining, Gas spring rod advanced manufacturing techniques, such as CNC machining, are employed to achieve precise dimensions and tolerances.precision piston rod are employed to achieve precise dimensions and tolerances.
3、The chrome plated bars undergo the QPQ process to enhance their surface properties, ensuring precision piston rod meet industry standards for corrosion and wear resistance.
4、precision piston rod supplier rigorous testing is conducted to ensure the gas spring rods meet performance specifications and quality standards.
| Type | Model | Material | Diameter(mm) | Length(mm) | Roughness | Hardness | Surface Treatment |
| Hollow piston rod | HZ013 | steel 45 | Φ8 | 60--700 | Ra<0.2μm | HRC40-45 | QPQ 96Hours |

Qianhuang Town,Wujin District,Changzhou City,Jiangsu Province,China

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info@hzxhardware.com
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