Reliable Mechanical & Electrical Gauges for Vehicles and Machinery
20+ years of gauge manufacturing. OEM supplier to XCMG, Lingong, Longgong, Lugong, Mingyu Heavy Industry, and Shanyu Heavy Industry. Factory-direct gauges for automotive, agricultural, construction and industrial equipment.
Product Categories
Browse our range of gauges by category
Ammeters
11 product available
View CategoryOil Pressure Gauges
33 products available
View CategoryAir Pressure Gauges
11 product available
View CategoryPressure Gauges
11 product available
View CategoryWater Temperature Gauges
11 product available
View CategoryFuel Gauges
11 product available
View CategoryBrake Air Pressure Gauges
11 product available
View CategoryOil Temperature Gauges
11 product available
View CategoryWhy Choose Zhongyuan Gauge
Your trusted partner for mechanical and electrical gauge supply
Wide range of mechanical and electrical gauges
OEM logo, dial, scale and packaging available
Suitable for trucks, tractors, generators and construction machinery
Fast sample support
Export-ready packing
Partner factory supply chain
Ready-to-Ship Inventory
We maintain a steady inventory of our most popular gauge models — ammeters, oil pressure gauges, water temperature gauges, fuel level gauges, and air pressure gauges. Standard 52mm (2-inch) black dial gauges with orange pointers are always in stock for quick shipment.
Factory-Driven Supply Chain
Through our partner factory network, we provide factory-direct sourcing with consistent quality control. Our workshops are equipped with CNC winding machines, precision calibration equipment, and dedicated assembly lines for gauge production. OEM customization, batch stability, and on-time delivery are our core commitments.
Application Markets
Our gauges serve a wide range of industries and equipment types
Trucks & Commercial Vehicles
Gauges for truck dashboards, engine monitoring, and brake systems.
Agricultural Machinery
Gauges for tractors, harvesters, and farm equipment.
Construction Equipment
Gauges for excavators, loaders, bulldozers, and cranes.
Diesel Engines & Generators
Gauges for diesel engines, generator sets, and power units.
Auto Parts Distribution
Wholesale gauge supply for auto parts distributors.
Repair Workshops
Replacement gauges for vehicle and machinery repair shops.
Featured Products
Our most popular gauge models trusted by buyers worldwide
AMP Gauge / Ammeter
Model: P001
Range: -40 / 0 / +40 AMP / A
Diameter: 52mm / 2 inch
Automotive, trucks, tractors, construction machinery, agricultural machinery, marine, generator sets, battery charge/discharge monitoring
Get Latest Wholesale Price
Torque Converter Oil Pressure Gauge / Transmission Oil Pressure Gauge
Model: P002
Range: 0–4.5 MPa MPa
Diameter: 52mm / 2 inch
Construction machinery, forklifts, loaders, road rollers, excavators, bulldozers, agricultural machinery, trucks, torque converter & transmission oil pressure monitoring
Get Latest Wholesale Price
Air Pressure Gauge / Pneumatic Pressure Gauge
Model: P003
Range: 0–1.2 MPa MPa
Diameter: 52mm / 2 inch
Air compressors, pneumatic systems, brake air pressure monitoring, industrial pneumatic equipment
Get Latest Wholesale Price
Pressure Gauge / Mechanical Pressure Gauge (Y-60Z)
Model: P004
Range: 0–4 MPa MPa
Diameter: 60mm (Y-60Z)
Industrial hydraulic systems, water pumps, compressors, construction machinery, general pressure monitoring
Get Latest Wholesale Price
Oil Pressure Gauge / Mechanical Oil Pressure Gauge
Model: P005
Range: 0–0.8 MPa MPa
Diameter: 52mm / 2 inch
Automotive, trucks, tractors, construction machinery, agricultural machinery, marine, generator sets engine oil pressure monitoring
Get Latest Wholesale Price
Water Temperature Gauge / Electric Water Temp Gauge
Model: P006
Range: 40–120°C °C
Diameter: 52mm / 2 inch
Automotive, trucks, tractors, construction machinery, agricultural machinery, marine, generator sets engine water temperature monitoring
Get Latest Wholesale Price
Fuel Level Gauge / Fuel Gauge
Model: P007
Range: E–1/2–F E/F (Empty/Full)
Diameter: 52mm / 2 inch
Automotive, trucks, tractors, construction machinery, agricultural machinery, marine, generator sets fuel tank level monitoring
Get Latest Wholesale Price
Brake Air Pressure Gauge / Pneumatic Brake Pressure Gauge
Model: P008
Range: 0–1.6 MPa MPa
Diameter: 52mm / 2 inch
Trucks, buses, construction machinery, agricultural machinery air brake systems, air pressure monitoring
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Oil Temperature Gauge / Electric Oil Temp Gauge
Model: P009
Range: 40–140°C °C
Diameter: 52mm / 2 inch
Automotive, trucks, construction machinery, agricultural machinery, marine, generator sets transmission/hydraulic system oil temperature monitoring
Get Latest Wholesale Price
Electric Oil Pressure Gauge / Electric Oil Pressure Gauge with Terminals
Model: P010
Range: 0–1.0 MPa MPa
Diameter: 52mm / 2 inch
Automotive, trucks, tractors, construction machinery, agricultural machinery, marine, generator sets engine oil pressure monitoring
Get Latest Wholesale Price
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