60mm Suppliers & OEM Supplier Network

Premium 60mm Automotive & Industrial Instrumentation — Engineered by Ruian DongOu Automobile Meter Factory

Featured 60mm & Specialized Gauges

Direct from Ruian DongOu Automobile Meter Factory - Global Export Division

Custom 60mm Car Gauge Tachometer

Custom 60mm Car Gauge Tachometer Voltmeter Air Fuel Ratio Oil Press Water Oil Exhaust Temp Boost Gauge 626 Manufacturer

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Wholesale 60mm Car Modifications Gauge

Wholesale 60mm Car Modifications Gauge With Alarm Function White Or Amber Backlight 620 Suppliers, Supplier

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Custom 60mm Car Modifications Gauge

Custom 60mm Car Modifications Gauge White Face Cold Light Source Backlight With Bracket 621 Manufacturer, Suppliers

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Custom 52mm Car Gauge Set

Custom 52mm Car Gauge Set - Boost, Water Temp, Oil Temp, EGT, Tachometer - China Suppliers Factory Equipment Manufacturer

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Custom 52mm Dual Display Water Temperature

Custom 52mm Dual Display Water Temperature & Voltage Gauge - 12V/24V Car Accessory from China Suppliers & Factory Suppliers

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SincoTech DO904 Rally Race Dash Panels

Wholesale China Suppliers Factory SincoTech DO904 Rally Race Dash Panels - 9 in 1 Bluetooth LCD Gauge Dashboard Sensor Kit Manufacturer

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DO909 Racing Dash Gauge

Custom China Suppliers DO909 Racing Dash Gauge - Colorful LCD Touchscreen with Full Sensor Kit from Factory Supplier, Factories

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Custom 5 Inch 4 IN 1 Car Tachometer

Custom 5 Inch 4 IN 1 Car Tachometer with Sensors - Water Temp, Oil Temp, Oil Pressure | China Suppliers & Factory Manufacturers

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Ruian DongOu Factory Workshop

The Vital Role of 60mm Performance Gauges in Modern Industry

Within high-performance automotive tuning, aerospace telemetry, marine vessel controls, and heavy industrial machinery, real-time parameters monitoring is critical. The 60mm (2.36 inches) mounting dimension has emerged as the global industrial design sweet spot. This footprint offers a substantial increase in dial readability and surface area—roughly 30% more than standard 52mm units—while remaining compact enough for integrated dashboard enclosures.

As a leading 60mm manufacturer, Ruian DongOu Automobile Meter Factory (established in 1986) designs these systems to deliver precise readouts. Our engineering processes are geared toward racing and demanding industrial environments where mechanical vibration, thermal shock, and electromagnetic interference compromise lower-grade gauges. Our lines, including SincoTech and GragonGauge, serve as reliable options for global systems integrators, distributors, and motorsport mechanics who demand precise accuracy.

1986
Established Year
38+
Years R&D Experience
70+
Countries Reached
2B
Core Gauge Brands

60mm Technical Roadmap & Engineering Standards

High-Precision Stepper Motors, Cold Light Source Backlighting, & Smart Telemetry Integration

Modern instrument integration involves complex digital protocols. At Ruian DongOu, our 60mm product architectures incorporate premium microcontrollers and micro-stepper motors. This ensures zero pointer lag, enabling direct visualization of changes in water temperature, oil temperature, boost, and exhaust gas temperatures.

Our Model 620 & 621 series utilize Cold Light Source technology, which provides uniform dial illumination without emitting localized heat. This approach extends the operational lifespan of the faceplate components. Additionally, built-in visual and audible alarms allow system operators to pre-set critical warning thresholds. This prevents structural failures in turbocharged manifolds or hydraulic lines during operation.

  • Advanced Backlighting: Adjustable white and amber LED illumination (Model 620/621 series)
  • Pointer Calibration: Microprocessor-controlled calibration with high sweep resolution
  • Sensors: High-accuracy NTC thermistors, digital pressure transducers, and K-Type thermocouples
  • OBDII & Bluetooth telemetry: Direct ECU communication for real-time diagnostics
DongOu Gauge Calibration Setup High Tech Dashboard

Key Value Propositions

Engineered for Professional Motorsports and Commercial Instrumentation

38+ Years of Expertise

Established in 1986, we have spent nearly four decades refining the manufacturing processes of automotive dials and digital sensor modules.

Dual-Brand Portfolio

SincoTech delivers professional-grade racing clusters, while GragonGauge offers versatile gauge sizes (52mm, 60mm, 85mm).

Global Reach & Trust

Our products are widely distributed across international markets, supported by a structured supply chain and dedicated customer service.

Practical Applications & Performance Verification

Diverse Monitoring Solutions Across Multiple Scenarios

Rally & Motorsport Clusters

Motorsport Dashboards

Commercial Fleet Instrumentation

Commercial Fleet Integration

Custom Tuning Installations

Custom Vehicle Projects

Global Market Integration & Supplier Dynamics

Why Procurement Officers Choose Ruian DongOu for OEM & Distribution Channels

For B2B procurement managers, component sourcing requires a focus on supply chain reliability, manufacturing capacity, and strict quality control. The 60mm gauge manufacturing sector is demanding; instruments must maintain accuracy while exposed to extreme engine bay heat, electrical noise, and constant physical vibration.

At Ruian DongOu, our design processes combine rigorous mechanical design with advanced component layout. Our custom 60mm gauges use high-grade polycarbonate dials, weather-sealed aluminium bezels, and calibrated sensor packages. As a key supplier for automotive instrumentation, we provide customizable options, including corporate brand markings, tailored scales, custom warning ranges, and specialized wiring harnesses. This flexibility allows us to meet the needs of international distributors, niche vehicle manufacturers, and fleet operations.

Through our partnership with Australian design teams, the SincoTech line integrates modern styling with robust field reliability. This has established Ruian DongOu as a chosen partner for distributors looking to stock quality components. Our streamlined manufacturing processes enable us to balance large wholesale shipments with custom project runs, supporting stable distribution chains across global markets.

Advanced Brand Portfolios

Premium Racing Instrumentation and Custom Gauges

SincoTech Brand

SincoTech Systems

High-end racing clusters and multifunction displays developed in collaboration with Australian motorsport designers. Featuring LCD touch panels and robust bluetooth communication hubs.

GragonGauge Brand

GragonGauge Lineup

Designed for tuning enthusiasts who require analog dials. Covers 52mm, 60mm, and 85mm form factors for custom dashboard configurations.

Custom Integration

OEM / ODM Customization

Flexible customization, from custom screen layouts and specific sensor configurations to corporate logo integrations.

Technical Q&A: Performance Gauges

Answers to Common Technical and Procurement Questions

Why should you choose 60mm gauges over standard 52mm options?
60mm gauges (2.36 inches) provide a larger dial area, which improves legibility under fast-paced racing conditions or in low-visibility environments. The expanded face allows for detailed scale graduations and accommodates integrated warning LEDs or secondary digital readouts. This makes them a preferred choice for high-boost systems, exhaust temperature tracking, and complex industrial instrumentation.
What types of sensor technology are used in the Ruian DongOu gauge line?
We utilize electronic solid-state sensors to ensure response speed and stability. Our boost gauges feature piezoresistive MAP sensors, temp gauges use calibrated NTC thermistors, and our EGT (Exhaust Gas Temp) systems utilize high-temperature K-type thermocouple probes. This allows them to monitor exhaust temperatures up to 1100°C with minimal signal noise.
How does the integrated warning alarm system function?
Model lines such as our 620 series include programmable warning functions. Operators can configure specific limits for water temperature, low oil pressure, or high boost. Once these thresholds are crossed, the gauge alerts the driver with flashing backlight colors (e.g., shifting from white to amber) and an audible buzzer, helping to protect key engine components.
Are customization and OEM/ODM manufacturing options available?
Yes, we specialize in OEM/ODM services for global brands and trade buyers. We can customize bezel finishes, backlight layouts, calibration scales, and integration wiring, as well as print custom logos onto the dial faces.
What is the benefit of the OBDII Bluetooth integration in the dashboard series?
Models like the SincoTech DO904 and DO909 connect directly to the vehicle's OBDII port via a Bluetooth transmitter module. This allows the dashboard panel to read multiple engine telemetry points directly from the factory ECU. This simplifies the wiring process by eliminating the need to install separate analog sensor senders for every monitored parameter.

Additional High-Performance Instruments

Multifunction Dashboards, OBDII Bluetooth Systems, & Accessories

Custom Racing Dashboard

Custom Multi-Function Racing Dashboard with LCD Display - OBDII Bluetooth Gauge from China Suppliers and Factory Manufacturer, Supplier

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Custom Multi-Function Race Dashboard

Custom China Multi-Function Race Dashboard LCD Display - OBDII Bluetooth Gauge by Suppliers & Factory Manufacturer, Supplier

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Custom Narrowband Race Dash Panel

Custom Multi-Function Narrowband Race Dash Panel with Sensor Kit - China Suppliers & Factory | SincoTech DO926NB Suppliers, Factories

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Wholesale SincoTech DO904

Wholesale China Suppliers Factory SincoTech DO904 Rally Race Dash Panels 9 in 1 Gauge Bluetooth LCD Dashboard Sensor Kit Suppliers, Factories

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Custom Race Dash Panel

Custom Multifunction Race Dash Panel DO922 - 7 Colors LCD Display Bluetooth Gauge by China Suppliers & Factory Manufacturer, Manufacturers

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Custom 85mm GPS Speedometer

Custom 85mm Universal GPS Speedometer Pointer LCD Display Odometer With GPS Antenn SincoTech DO917 Suppliers, Supplier

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Wholesale 52mm Car Gauge Set

Wholesale 52mm Car Gauge Set - Boost, Water Temp, Oil Temp, Oil Press, EGT, Tachometer - China Suppliers Factory Products Manufacturers, Supplier

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Custom 80mm Tachometer

Custom 80mm Tachometer 0~11000RPM with 7 Backlight Colors - China Suppliers & Factory for Motorsports Supplier, Factories

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All 60mm Products