PRODUCTS

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Custom Precision Stainless Steel CNC Machined Parts
  • Aluminum: 6061, 6063, 6082, 7075, 2024, 5052, A380, etc.

  • Stainless Steel: SUS303, SUS304, SS316, SS304, SS416, SS316L, 17-4PH, etc.

  • Steel: 1214L, 1215, 1045, 4140, SCM440, 40CrMo, etc.

  • Brass & Copper: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper, etc.

  • Plastics: Acetal / POM, PA, Nylon, PC, PMMA, PVC, PU, Acrylic, ABS, PTFE, PEEK, etc.

  • Titanium: Grade F1 – F5


  • Surface Treatments

    Anodizing, Bead Blasting, Silk Screening, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coating, Passivation, Electrophoresis, Electropolishing, Knurling, Laser Marking / Etching / Engraving, etc.


    Precision & Quality

    ItemValue
    Tolerance±0.001 ~ ±0.005 mm
    Testing EquipmentCMM, Tool Microscope, Multi-Joint Arm, Automatic Height Gauge, Manual Height Gauge, Dial Indicator, Granite Platform, Roughness Tester
    File FormatsSolidWorks, Pro/Engineer, AutoCAD (DXF, DWG), PDF, TIF, etc.
    Place of OriginHong Kong


    ">HONGWEN TRADING CO., LIMITED provides comprehensive custom precision CNC machini···
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    Custom Stainless Steel Mechanical Parts – CNC Machining
  • Each process is monitored through a strict quality inspection procedure.

  • Alloy analyzer is used for incoming material verification.

  • Dimensional inspection is performed using image measuring instruments and height gauges.

  • Roughness and thickness testing for surface quality assurance.

  • Inspection reports and certificates are available upon request.


  • Specifications

    ItemValue
    Service TypeCustom CNC Machining
    MaterialStainless Steel (SUS303, SUS304, SS316, SS316L, 17-4PH, etc.)
    ApplicationsAutomotive, Aerospace, Medical Devices, Food Processing, Industrial Equipment
    Quality ControlAlloy Analysis, Dimensional Inspection, Surface Roughness & Thickness Testing
    CertificationInspection Reports & Certificates Available Upon Request
    Place of OriginHong Kong


    ">HONGWEN TRADING CO., LIMITED specializes in custom CNC machining of stainless st···
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    Custom Hydraulic Cylinders for Loaders & Bulldozers
  • Heavy-Duty Construction: Built with high-strength steel to withstand extreme working conditions.

  • Customizable Specifications: Bore diameter, rod diameter, stroke length, and mounting types available upon request.

  • Superior Sealing Performance: Advanced sealing technology ensures leak-free operation and long-term reliability.

  • Long Service Life: Precision-machined components with excellent wear resistance reduce maintenance costs.

  • Versatile Applications: Suitable for loaders, bulldozers, excavators, and other construction equipment.


  • Specifications

    ItemValue
    Power TypeHydraulic
    Brand NameHONGWEN
    Product NameHydraulic Cylinder
    Bore Diameter40mm – 360mm (Customizable)
    Rod Diameter20mm – 300mm (Customizable)
    Stroke Length≤ 4000mm (Customizable)
    ColorBlack, Red, Yellow, Blue, Green (Customizable)
    MaterialHigh-Strength Steel
    Weight (kg)20 (varies by specification)
    Core ComponentsPiston, Bearings, Transmission, PLC, Gears
    Place of OriginHong Kong




    ">HONGWEN TRADING CO., LIMITED offers heavy-duty custom hydraulic cylinders specif···
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    Flip-Type Rotary Cylinder
  • Hydraulic Oil Pressure Buffer: Enhances stability and reduces wear during operation, ensuring smooth performance.

  • 90° Rack Rotation: Enables precise positioning and convenient operation for flip-type applications.

  • Rotary Cylinder Design: Ideally suited for applications requiring rotational motion and angle control.

  • Aluminum Alloy Body: Offers excellent durability with lightweight construction for easy installation.

  • Customizable Power: Adaptable to various hydraulic power requirements for flexible system integration.


  • Specifications

    ItemValue
    Product TypeFlip-Type Rotary Cylinder
    Rotation Angle90° Rack Rotation
    Body MaterialAluminum Alloy
    Buffer TypeHydraulic Oil Pressure Buffer
    ApplicationAutomation Equipment, Assembly Lines, Clamping Systems, Material Handling Machinery
    Power CustomizationAvailable Upon Request
    Place of OriginHong Kong


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    ">HONGWEN TRADING CO., LIMITED presents a high-performance flip-type rotary cylind···
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    Hard Chrome-Plated Piston Rod
  • Hard Chrome Plating: Provides excellent surface hardness and superior wear resistance.

  • Corrosion & Rust Protection: Advanced chrome coating protects against moisture, chemicals, and harsh environments.

  • Reduced Friction: Smooth surface finish ensures efficient operation and extends seal life.

  • High Precision: Precision-ground surface guarantees consistent diameter tolerance and straightness.

  • Versatile Applications: Suitable for hydraulic cylinders, pneumatic cylinders, industrial machinery, and heavy equipment.


  • Specifications

    ItemValue
    Product TypeHard Chrome-Plated Piston Rod
    MaterialPremium-Grade Steel with Hard Chrome Coating
    Surface HardnessHigh – Hard Chrome Plated
    Corrosion ResistanceExcellent – Chrome Coating Provides Superior Protection
    ApplicationHydraulic Cylinders, Pneumatic Cylinders, Industrial Machinery, Heavy Equipment
    Surface FinishPrecision-Ground, Smooth Surface
    Place of OriginHong Kong
    ">HONGWEN TRADING CO., LIMITED offers high-quality hard chrome-plated piston rods ···
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    Compact Double-Acting Hydraulic Cylinder
  • Double-Acting Design: Provides hydraulic force in both extension and retraction directions for precise control.

  • Compact Structure: Space-saving design ideal for installations with limited clearance.

  • High-Quality Sealing: Advanced sealing technology ensures leak-free operation and long-term reliability.

  • Durable Construction: Manufactured with high-grade steel for heavy-duty performance and extended service life.

  • Versatile Applications: Suitable for industrial machinery, automation equipment, material handling, and clamping systems.


  • Specifications

    ItemValue
    Product TypeDouble-Acting Hydraulic Cylinder
    DesignCompact / Space-Saving
    MaterialHigh-Grade Steel
    ApplicationIndustrial Machinery, Mobile Equipment, Material Handling, Clamping Devices, Automation Systems
    Sealing TechnologyAdvanced Leak-Proof Sealing
    Place of OriginHong Kong



    ">HONGWEN TRADING CO., LIMITED presents a compact double-acting hydraulic cylinder···
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    Hydraulic Pump
  • High-Quality Components: Ensures reliable performance and long service life.

  • Premium Steel Construction: Robust and durable, suitable for heavy-duty applications.

  • Fast Delivery: Ships within 1–3 days to support timely repairs and maintenance.

  • Versatile Applications: Compatible with a wide range of hydraulic pump installations.


  • Specifications

    ItemValue
    Product TypeHydraulic Pump
    MaterialHigh-Grade Steel
    ApplicationConstruction Machinery, Agricultural Equipment, Material Handling, Industrial Hydraulic Systems
    Delivery Time1 – 3 days
    Place of OriginHong Kong


    ">HONGWEN TRADING CO., LIMITED offers high-performance hydraulic pumps designed fo···
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    Hydraulic Piston Pump & Parts
  • High Quality: Ensures durability and reliability for construction machinery and industrial equipment.

  • Fast Delivery: Ships within 1–3 days, saving valuable time for urgent requirements.

  • Custom Packaging: Packed in sturdy cartons to ensure safety during transportation and storage.

  • Wide Compatibility: Suitable for MKV23 and MKV33 hydraulic piston pump models.

  • Efficient Replacement: Quick repair parts designed for convenient on-site maintenance.


  • Specifications

    ItemValue
    Product TypeHydraulic Piston Pump & Replacement Parts
    Compatible ModelsMKV23, MKV33
    ApplicationConstruction Machinery, Agricultural Equipment, Mining Vehicles, Industrial Hydraulic Systems
    Delivery Time1 – 3 days
    PackagingCustom Carton Packaging
    Place of OriginHong Kong


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    ">HONGWEN TRADING CO., LIMITED offers high-quality hydraulic piston pumps and prec···
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    Advantage

    Complete Product Range

    Complete Product Range

    We supply hydraulic cylinders, telescopic cylinders, manual pumps and custom precision mechanical parts to meet diverse procurement demands from different industrial sectors.
    Strict Quality Control

    Strict Quality Control

    Every component goes through multi-round pressure and wear testing before shipment to guarantee stable performance under harsh working conditions.
    Customized Manufacturing

    Customized Manufacturing

    We accept OEM & ODM orders, producing parts strictly based on your technical drawings to fit unique equipment installation requirements.
    24/7 Business Support

    24/7 Business Support

    Our sales team provides long-hour online communication to reply technical inquiries and order updates for overseas clients across time zones.
    Rich Hydraulic Industry Experience

    Rich Hydraulic Industry Experience

    With years of trading experience in hydraulic components, we offer professional part selection advice to lower your trial-and-error procurement cost.
    Reliable After-sales Service

    Reliable After-sales Service

    We track cargo delivery and solve product usage problems promptly, forming a full set of service from ordering to post-delivery operation.

    ABOUT US

    HONGWEN TRADING CO., LIMITED is a professional international trading company focusing on the R&D, procurement, customization and export of industrial hydraulic equipment and precision mechanical parts. Headquartered in Kwun Tong, Kowloon, Hong Kong, the company has long been committed to providing high-quality, cost-effective industrial supporting products and one-stop sourcing solutions for g...
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      Quality Management System ISO 9001, CE
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      High-tech enterprises, SGS certificate
    • about
      PATENT: sand filter, self cleaning filter
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    ABOUT US
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    Project Completed
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    Happy Clients
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    products
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    Awards Received

    NEWS

    Strict Full-process Quality Control Builds Reliable Supply Chain for Global Industrial Clients
    2026-05-06
    Strict Full-process Quality Control Builds Reliable Supply Chain for Global Industrial Clients
    HONGWEN TRADING has always taken product quality as the bottom line of cross-border trading business, and established a complete full-process quality inspection···
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    Customization Advantage Highlighted, HONGWEN TRADING Supports OEM & ODM Drawing Customization for Global Buyers
    2026-04-26
    Customization Advantage Highlighted, HONGWEN TRADING Supports OEM & ODM Drawing Customization for Global Buyers
    Customized processing capacity has become a core competitive advantage of HONGWEN TRADING in international hydraulic parts trading. Our technical team can accep···
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    Full Range Hydraulic Parts Widely Applied in Global Construction Machinery Industries
    2026-03-17
    Full Range Hydraulic Parts Widely Applied in Global Construction Machinery Industries
    As core supporting components of construction equipment, hydraulic cylinders, telescopic cylinders and precision mechanical parts provided by HONGWEN TRADING ha···
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