Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng Gongzheng
About Us
Zhejiang Gongzheng Machinery Co., Ltd.
Zhejiang Gongzheng Machinery Co., Ltd. is professional China European Others Manufacturers and Wholesale European Others Factory. Our core products include ABS (Anti-lock Braking System) and EBS (Electronic Braking System) control units, air dryers, air brake valves, and spring brake chambers, designed to meet the rigorous demands of the global commercial vehicle industry.

With advanced production technology, strict quality control, and a commitment to innovation, we provide reliable and efficient solutions for truck and trailer manufacturers worldwide. Our products comply with international standards, ensuring safety, durability, and superior performance in diverse operating conditions.

Key Products:
ABS & EBS Control Systems – Enhancing vehicle safety and stability.
Air Dryers – Ensuring clean, moisture-free air for braking systems.
Air Brake Valves – Precision-engineered for optimal braking performance.
Spring Brake Chambers – Robust design for heavy-duty applications.


At Zhejiang Gongzheng Machinery, we prioritize customer satisfaction, technological advancement, and sustainable growth. Partner with us for trusted braking solutions that drive excellence.
Safety. Reliability. Innovation.
Certificate Of Honor
  • IATF
Message Feedback
European Others Industry knowledge

European Others – Supplementary Pneumatic Components for European Commercial Vehicles

Zhejiang Gongzheng Machinery Co., Ltd. supplies a dedicated range of European Others components that complete the air brake and pneumatic control systems on European commercial vehicles. This category covers palm couplings, control cylinders, slave cylinders, spring brake cylinders, and air/hydraulic cylinders not listed under dedicated valve or chamber families. As a professional European Others manufacturer, we engineer these parts for direct fitment on European truck, bus, and trailer platforms including Mercedes, MAN, and multi-platform European series.

Our European Others range supports aftermarket replacement, OEM/ODM projects, and fleet maintenance programs. Each component is produced in our 30,000 m² factory under IATF-certified quality management, with over 70% of parts manufactured in-house to ensure dimensional accuracy and material traceability.

Available Product Types in the European Others Range

Palm Couplings

Red emergency brake, yellow service brake, universal, and heavy-duty corrosion-resistant variants. Quick-connect for trailer air lines.

Control Cylinders

For Mercedes and European series. Pneumatic actuation for clutch, gearbox, or auxiliary systems.

Acting Cylinders

Single-acting and double-acting designs for European multi-platform applications.

Spring Brake Cylinders

High-performance units for MAN series. Integrate parking and emergency braking in one housing.

Air/Hydraulic Cylinders

For Mercedes series, converting pneumatic pressure to hydraulic force for clutch or brake boost.

Slave Cylinders

For European series, used in clutch actuation and remote pneumatic circuits.

Application Fit and Material Specifications

European Others components are designed for compressed air systems operating at standard commercial vehicle pressures (typically 8–12 bar). Palm couplings use corrosion-resistant materials with color-coded identification per ISO 1728 and ECE R13 guidelines. Cylinders are manufactured with aluminum or steel bodies, nitrile rubber seals, and surface treatments that resist road salt and moisture.

Our engineering team validates thread types, port configurations, stroke lengths, and mounting patterns against original European vehicle specifications. This ensures that each part functions as a direct replacement without modification.

Critical Specifications and Configuration Options

Parameter Typical Range / Options
Operating pressure 8–12 bar (pneumatic); up to 150 bar (air/hydraulic)
Port threads M16×1.5, M22×1.5, G1/4, G3/8, or per customer specification
Stroke (cylinders) 20–100 mm depending on application
Temperature range -40 °C to +80 °C
Surface finish Zinc-plated, trivalent chromium, or anodized
Certification IATF 16949, ECE R13 compliant

Quality Assurance and Acceptance Testing

Every European Others component undergoes leak testing, functional stroke verification, and material inspection before release. Our quality system is certified to IATF 16949, and we maintain in-house testing equipment for pressure cycling, endurance, and corrosion resistance. For OEM projects, we can provide dimensional reports, material certificates, and sample approval parts (PPAP level 3 upon request).

Integration, Installation, and Maintenance

Palm couplings are supplied with dust caps and require no special tools for installation. Cylinders come with pre-lubricated seals and mounting brackets where applicable. We recommend periodic inspection of seals and thread condition during regular brake system maintenance. Replacement seal kits are available for most cylinder models.

Our technical support team can provide installation drawings, torque specifications, and pneumatic circuit diagrams to assist with integration into existing vehicle air systems.

Information We Use to Configure Your Solution

To prepare a precise quotation and recommend the correct European Others component, we need the following project information:

  • Vehicle make, model, and year (e.g., Mercedes Actros, MAN TGS)
  • Original part number or sample for cross-reference
  • Application: service brake, emergency brake, clutch actuation, or auxiliary pneumatic circuit
  • Required port thread size and type
  • Desired stroke length for cylinders
  • Expected annual volume and packaging preference (bulk, branded, or retail)
  • Any special coating or material requirements for corrosive environments

Frequently Asked Questions

Q: Are European Others parts direct replacements for original European truck components?
A: Yes. We engineer each part to match OEM dimensions, thread forms, and performance specifications. We recommend confirming with your original part number or a sample.

Q: Do you offer custom branding or packaging for distributors?
A: We provide OEM/ODM services including private labeling, custom packaging, and barcode integration. Minimum order quantities apply.

Q: What is the typical lead time for European Others components?
A: Standard products ship within 15–25 working days. Custom orders require 30–45 days depending on complexity and material availability.

Q: Can you supply seal kits for the cylinders?
A: Yes. We offer replacement seal kits for all control, acting, and slave cylinders. Please specify the cylinder model when ordering.

Q: Do your palm couplings comply with ECE R13?
A: Yes. Our palm couplings are designed to meet ECE R13 requirements for color coding and connection dimensions.

Related Products and Categories

Our portfolio also includes Products, European Commercial Vehicles, European Air Dryer for applications with different operating ranges, interfaces or integration requirements.