Dongguan Vigorous Packaging Machinery Co., LTD.
| Dimensions | Custom dimensions as per design specifications |
| Tolerance | ±0.01 mm |
| Corrosion Resistance | Excellent corrosion resistance |
| Strength | High strength-to-weight ratio |
| Applications | Aerospace, automotive, electronics, sports equipment |
| Supply Ability | 500–2000 pcs/month |
| Delivery Time | 15–25 working days |
| Manufacturing Process | CNC machining |
| Packaging Details | Standard packaging uses corrugated cartons. For heavy single items or large-volume sea freight orders, fumigation-free plywood wooden cases are applied. Each precision machined part is individually wrapped with bubble wrap or EPE foam to protect against sc |
| Thermal Resistance | Good thermal stability |
| Color | Customizable (commonly black, grey, or natural fiber color) |
| Payment Terms | T/T,L/C |
| Surface Finish | Smooth, polished or matte |
| Customization | Fully customizable designs and specifications |
| Weight | Lightweight compared to metal parts |
| Material | Composite materials (e.g., carbon fiber, fiberglass, Kevlar) |
| Place of Origin | CHINA |
| Brand Name | VIGOROUS |
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Product Specification
| Dimensions | Custom dimensions as per design specifications | Tolerance | ±0.01 mm |
| Corrosion Resistance | Excellent corrosion resistance | Strength | High strength-to-weight ratio |
| Applications | Aerospace, automotive, electronics, sports equipment | Supply Ability | 500–2000 pcs/month |
| Delivery Time | 15–25 working days | Manufacturing Process | CNC machining |
| Packaging Details | Standard packaging uses corrugated cartons. For heavy single items or large-volume sea freight orders, fumigation-free plywood wooden cases are applied. Each precision machined part is individually wrapped with bubble wrap or EPE foam to protect against sc | Thermal Resistance | Good thermal stability |
| Color | Customizable (commonly black, grey, or natural fiber color) | Payment Terms | T/T,L/C |
| Surface Finish | Smooth, polished or matte | Customization | Fully customizable designs and specifications |
| Weight | Lightweight compared to metal parts | Material | Composite materials (e.g., carbon fiber, fiberglass, Kevlar) |
| Place of Origin | CHINA | Brand Name | VIGOROUS |
| High Light | Aluminum Precision Cylinder Housing ，High strength CNC Composite Parts ，Locating Connection CNC Composite Parts | ||
Our precision pistons are crafted from high-grade aerospace aluminum alloy (7075-T6), selected for its exceptional balance of strength, lightweight properties, and thermal conductivity. This material choice is critical for fluid control systems, where reliability under pressure and temperature fluctuations is non-negotiable.
| Material Property | Value/Characteristic | Benefit for Fluid Control |
|---|---|---|
| Tensile Strength | 570 MPa | Withstands high-pressure fluid dynamics without deformation |
| Thermal Conductivity | 130 W/m·K | Rapid heat dissipation prevents thermal expansion-induced leaks |
| Density | 2.81 g/cm³ | Reduces reciprocating mass, improving system response time |
| Corrosion Resistance | Anodized surface (50μm) | Resists chemical degradation from aggressive fluids (e.g., hydraulic oils, coolants) |
Key Note: The 7075-T6 alloy’s microstructure is optimized through precision forging before machining, ensuring grain flow aligns with stress paths—critical for fatigue resistance in cyclic fluid control applications.
Each piston undergoes a multi-stage CNC machining process, achieving tolerances that guarantee seamless integration into fluid control assemblies.
| Machining Feature | Specification | Functional Impact |
|---|---|---|
| Outer Diameter (OD) | Ø45.00 ±0.005 mm | Ensures zero-leak seal fit with cylinder bore, minimizing fluid bypass |
| Ring Groove Width | 2.00 ±0.01 mm | Maintains consistent ring tension for dynamic sealing under pressure swings |
| Pin Bore Diameter | Ø12.00 ±0.003 mm | Eliminates play in connecting rod interface, reducing vibration-induced wear |
| Surface Finish (Ra) | 0.2 μm (mirror-polished) | Reduces friction by 30% vs. standard finishes, extending seal life and efficiency |
Highlight: The asymmetric ring groove design (visible in the image) is engineered to optimize oil retention during high-speed operation—a critical feature for maintaining lubrication in dry-sump fluid systems.
While 7075-T6 is our flagship choice, we machine pistons from diverse materials to match your application’s demands:
| Material | Best For | Unique Advantage |
|---|---|---|
| Stainless Steel 316L | Corrosive chemical handling | Resists HCl, NaOH, and other aggressive media |
| Titanium Grade 5 | Extreme weight-sensitive aerospace | 45% lighter than steel with superior strength-to-weight ratio |
| PEEK Polymer | Low-friction, non-lubricated systems | Self-lubricating, ideal for food-grade fluid control |
| Brass C360 | Low-pressure water systems | Natural corrosion resistance in potable water applications |
Pro Tip: For high-wear applications, we offer tungsten carbide coating on sealing surfaces—increasing lifespan by 5x in abrasive fluid environments.
Q: Can you match our existing piston dimensions exactly?
A: Yes. Provide your CAD file or physical sample—we reverse-engineer to ±0.002mm accuracy, ensuring drop-in replacement compatibility.
Q: How do you ensure material consistency across batches?
A: Every billet is certified to ASTM B209 standards, with batch-specific mill test reports provided. We also perform in-house hardness testing (Rockwell B scale) on 10% of each production run.
Q: Do you offer post-machining treatments for enhanced performance?
A: Absolutely. Options include DLC coating (for friction reduction), shot peening (fatigue life extension), and cryogenic treatment (dimensional stability improvement).
Q: Can this piston handle cryogenic fluids like liquid nitrogen?
A: Yes—with material adjustment. We recommend 304L stainless steel for cryogenic service, as its austenitic structure remains ductile down to -196°C. Contact us for application-specific validation
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
300000-500000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Dongguan Vigorous Packaging Machinery Co., LTD. was founded in 2017 in Dongguan, China, a well‑known hub for precision manufacturing. Our facility spans 2,000 square meters, purpose‑built for custom CNC machining and non‑standard mechanical component production. We operate with a total workf... Dongguan Vigorous Packaging Machinery Co., LTD. was founded in 2017 in Dongguan, China, a well‑known hub for precision manufacturing. Our facility spans 2,000 square meters, purpose‑built for custom CNC machining and non‑standard mechanical component production. We operate with a total workf...
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