Your Professional Mechanical Dial Gauge Supplier!
Yuyao Shunma Auto Accessories Co., LTD. (formerly Known as Yuyao Mazhu Display Instrument Factory) is a professional scale enterprise which manufacture tire safety accessories. Products cover pen gauge, dual foot gauge,dial gauge, Digital tire pressure gauge, inflator gauge, Air chucks, Tire repair tools and other tire accessories,etc.
-
Tire Deflator Pressure Gauge Valve ToolWe are committed to providing our customers with exceptional service and Mechanical Dial Gauges that meet their needs.
-
Long Stem Dual Head Mechanical Dial GaugeWe offer a variety of customization options to ensure our Mechanical Dial Gauges meet your unique needs.
-
Dial Tire Air Pressure GaugeOur company is always seeking ways to improve the quality of our Mechanical Dial Gauges and services.
-
Colour Plastic Tire Pressure GaugeOur Mechanical Dial Gauges are rigorously tested to ensure accuracy and precision.
-
Heavy Duty Dial Tire Pressure GaugeOur Mechanical Dial Gauges are manufactured using the latest technology and production techniques.
-
Dial Tire Pressure Gauge SetWe offer a warranty on all our Mechanical Dial Gauges to ensure customer satisfaction.
Why Choose Us
Our Factory
Shunma gauges was established in 1993 covering an area of more than 19,000 square meters. The direct procurement rate of key raw materials has reached 95%, the customer re-order rate has exceeded 82%, and there have been no major quality accidents for eight consecutive years. And develop multiple new products every year.
Sales Market
Our products are mainly sold to North America,Europe,South America,Domestic Market,Eastern Asia,etc,the monthly output of tire pressure gauge is more than 1 million, and has established long-term cooperative relations with many well-known foreign companies.
Our Service
We have formulated a standardized management system, adhere to the principle of customer first, to build a good sales service system, to provide customers with quality pre-sale, sale and after-sales service.

A mechanical dial gauge is a precision measuring instrument that indicates linear displacement by amplifying a small movement via a series of gears and displaying it on a dial face with a needle. It is used to measure variations and deviations from a set reference point, rather than a true dimension, and is common in manufacturing and mechanical work for tasks like checking geometric accuracy, alignment, and runout.
Product Specification
We offers the following product specifications:
|
Range x Division |
MA-330: 0.2 x 0.0001in MA-330B: 0.2 x 0.0001in MA-334: 1 x 0.001in MA-334C: 1 x 0.001in MA-334B: 1 x 0.001in MA-346: 25 x 0.01mm MA-346B: 25 x 0.01mm |
|
Product Dimensions |
2.25 x 2 x 5.5in (57 x 51 x 140mm) Dia.xDxH |
|
Estimated Shipping Weight |
MA-330: 2.0lb (0.91kg) MA-330B: 0.5lb (0.23kg) MA-334: 0.5lb (0.23kg) MA-334C: 0.5lb (0.23kg) MA-334B: 0.5lb (0.23kg) MA-346: 0.5lb (0.23kg) MA-346B: 0.5lb (0.23kg) |
Advantages of Mechanical Dial Gauge
Firm Structure
Mechanical pointer dial indicator, adopts shockproof inner core and brass movement, with stable structure and accurate measurement.
01
High Accuracy
Wide in measurement range, the dial indicator has a high accuracy up to 0.01mm, ensuring the error is within 0.02mm, very reliable in testing.
02
Clear Display
Transparent dustproof cover design for visual display, with high light transmission, and the clear dial for easy reading, stable and reliable.
03
Applicable Scenes
Widely used for fine machining of machinery, manufacturing, aviation and mould, measuring shaft runout and error, etc.
04
Easy to Install
Comes with a compact size and a light weight as well, the dial indicator is very easy to install and work with other machines.
05
Automotive Industry: Used to check runout when fitting new discs to automotive disc brakes, ensuring tolerances are maintained to prevent damage.
Manufacturing Quality Control: Essential for checking consistency and accuracy during production processes, contributing to overall product quality.
Machine Setup: Employed on workshop floors to calibrate machines before production runs, ensuring optimal performance.
Toolmaking: Toolmakers use DTIs for manufacturing precision tooling, ensuring accurate dimensions and fit.
Metal Engineering: Commonly used for centering workpieces in lathe operations, minimizing runout through precise adjustments.

Construction of Dial Gauge
Since dial gauge is a mechanical comparator, it is fully constructed using mechanical parts. It has plunger with detachable contact points outside the dial. The contact points can be detached and replaced with any type based on the use cases. In internal side of the dial, Plunger has an inbuilt rack gear setup. There is a rack guide and a coil spring setup outside the dial to keep plunger always in contact with the workpiece. The rack gear in plunger always meshes with the gears and pinions inside the dial setup.
Due to gears, wear can occur so light hair spring is placed inside the dial. Outside the dial there some important things like graduated measuring scale, revolution counter and needle to indicate the measurements. In order to prevent the internal arrangement of dial gauge from dust or moisture, a dust gap is attached with dial. And the dial gauge is mounted to laboratory setup using mounting lugs. This is how the dial gauge is constructed.
Package & Delivery
Package: Standard export package or Custom.
Delivery: By air express, by sea.

Are you manufacturer or trading company?
We are manufacturer.
FAQ
As one of the leading mechanical dial gauge manufacturers and suppliers in China, we warmly welcome you to buy high quality mechanical dial gauge made in China here from our factory. Contact us for quotation.
Colour Plastic Tire Pressure Gauge, Dial Tire Air Pressure Gauge, Tire Deflator Pressure Gauge Valve Tool