Professional Transmission Valve Manufacturer | Compatible with Eaton Fuller K-3331, A-5000, A-4740

About Zhuji Caiteng

Zhuji Caiteng Machinery Manufacturing Co., Ltd. specializes in the R&D and manufacturing of mechanical components for industrial applications. With a focus on precision and reliability, we deliver high-performance parts for sectors including rail transit, automotive, marine hardware, and transmission control systems.

Our IATF 16949-certified quality system ensures micron-level machining accuracy and strict geometric tolerance control. We are a trusted long-term supplier to industry leaders, committed to building resilient supply chains through innovation, integrity, and collaboration.

ISO9001 & IATF 16949 Certified
Micro-level Machining Accuracy
OEM & Custom Solutions Available

Why Choose Tritenco?

Years of experience in pneumatic control valve production, combined with advanced manufacturing and quality systems, make us a reliable partner for precision components.

Focus & Professional

Specializing in commercial vehicle parts with deep expertise in transmission pneumatic valves and precision components.

Easy Business Process

Lag-free response, on-time delivery, and proven solutions tailored to your technical and logistical needs.

Cost-Effective Solutions

One-stop shopping, JIT delivery, and multi-variety small batch production to optimize your supply chain.

Quality Assurance

ISO9001/IATF 16949 certified, FMEA analysis, 8D problem solving, and automated manufacturing with real-time monitoring.

Our Products

We specialize in precision manufacturing of core components for industrial equipment, including transmission pneumatic control valves, precision-machined formed blanks, high-precision valve stems/shafts, and mechanical base parts.

Slave Valve

Controls clutch engagement in automated manual transmissions (AMT), enabling smooth gear shifts.

Splitter Valve K-3331

Enables high/low range shifting in heavy-duty transmissions. Compatible with Eaton Fuller systems.

Air Filter Regulator

Cleans and regulates air pressure in pneumatic systems, ensuring optimal valve performance.

Pneumatic Brake Valves

Reliable control for truck and trailer braking systems, including relay and protection valves.

ABS Solenoid Valve

Critical component in anti-lock braking systems, ensuring precise pressure modulation.

Four-Circuit Protection Valve

Maintains air pressure in multiple brake circuits, enhancing safety and redundancy.

Precision Machined Components

Custom-machined parts from formed blanks for automotive, pump, and industrial applications.

High-Precision Valve Stems

Micron-level accuracy spools and shafts for reliable operation in demanding environments.

Railroad Wagon Wheelsets

OEM parts including bogie components for rail transit systems.

Trolling Motor Prop Nut

Durable marine hardware for boat propulsion systems.

Advanced Manufacturing Capabilities

From design to delivery, we ensure every component meets the highest standards of precision and durability.

Automated Manufacturing

CNC machining centers and robotic assembly lines ensure consistency and high throughput.

Real-Time Monitoring

Integrated data systems track production metrics and quality parameters in real time.

Quality Control

FMEA, 8D problem solving, and preventive actions ensure zero-defect delivery.

Frequently Asked Questions

What is the principle of flow diversion in Splitter Valve Kit K-3331?

The splitter valve evenly distributes air pressure to shift gears between high and low ranges in heavy-duty transmissions, ensuring smooth operation under load.

How does the slave valve drive cylinder control transmission ratio?

The slave valve actuates the clutch cylinder, enabling automated engagement and disengagement for precise gear shifting in AMT systems.

Are your valves compatible with Eaton Fuller systems?

Yes, our K-3331, A-5000, and A-4740 valves are engineered for direct compatibility with Eaton Fuller transmission systems.

Do you offer OEM and custom machining services?

Yes, we provide full OEM support and custom precision machining for automotive, rail, marine, and industrial applications.

Get in Touch

For inquiries, technical support, or partnership opportunities, reach out to us directly.

Contact Information

Phone: +86-0575-88592858

Mobile: +86-152 1661 1662

WhatsApp: +86-18651835715

Email: [email protected]

Address: No. 2, Xinhu Road, Jiefanghu Park, Diankou Town, Zhuji City, Zhejiang Province, China

Postcode: 311800

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