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Precision Measuring
Gauges & Tools

High-quality thread gauges, ring & plug gauges, calibration equipment, and precision measuring instruments from Dongguan Bewell Precision Machinery Co., Ltd. Standard sizes in stock. Custom orders welcome.

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About Bewell Precision

Dongguan Bewell Precision Machinery Co., Ltd is a trusted manufacturer and supplier of high-precision measuring gauges and calibration tools based in Wanjiang, Dongguan, Guangdong, China.

We specialize in a wide range of thread gauges including Metric, United Inch (UNEF, UNF, UNC, UN, UNS), Stub ACME, ACME, BSPP, BSPT, PT, NPT, NPSM, BSW, Trapezoidal (Tr), and API thread ring and plug gauges.

Our product line also includes plain gauges, pin gauges, block gauges, step gauges, 2D/3D inspection balls, calipers, micrometers, concentricity gauges, and granite measuring tools.

  • ISO-Compliant Manufacturing
  • Standard Sizes In Stock
  • Custom Design & Manufacturing
  • Global Export Experience
Precision Measuring Tools

Our Products

High-precision measuring gauges and calibration tools for industrial, manufacturing, and quality control applications.

Metric Ring & Plug Gauge

Metric Ring & Plug Gauge

Precision thread gauges for metric threads. GO/NOGO inspection for internal and external threads.

From $4.00 View Details
UN Ring & Plug Gauge

UN Ring & Plug Gauge

United Inch thread gauges including UNC, UNF, UNEF, and UNS standards.

From $4.00 View Details
BSW Ring & Plug Gauge

BSW Ring & Plug Gauge

British Standard Whitworth thread inspection tools for legacy and industrial applications.

From $8.00 View Details
Taper Gauge NPT

Taper Gauge (NPT)

60-degree taper thread gauges for NPT, NPTF, and other pipe thread standards.

From $4.00 View Details
Trapezoidal Thread Gauge

Trapezoidal Gauge

30-degree trapezoidal thread gauges (Tr) from Tr8*1.5 to Tr300*24.

From $8.00 View Details
API Gauge & Spline Gauge

API & Spline Gauge

Specialized gauges for API threads and spline shaft inspection.

Custom Quote View Details
Ceramic Pin Gauge

Ceramic Pin Gauge

High-wear resistance pin gauges made from precision ceramic materials.

Custom Quote View Details
Steel Block Gauge

Steel Block Gauge

Precision-ground steel gauge blocks for calibration and reference standards.

Custom Quote View Details
Step Gauge / Check Master

Step Gauge / Check Master

Multi-step calibration tools for verifying micrometers, calipers, and other measuring devices.

Custom Quote View Details
2D/3D Ceramic Inspection Ball

2D/3D Ceramic Inspection Ball

Spherical reference standards for coordinate measuring machines (CMM) and optical inspection.

Custom Quote View Details
Concentricity Gauge

Concentricity Gauge

Precision instruments for measuring runout and concentricity in shafts and bores.

Custom Quote View Details
Granite Measuring Tool

Granite Measuring Tool

Surface plates, angle plates, and precision granite bases for metrology applications.

Custom Quote View Details
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Why Choose MeasuringGage.com?

High Precision

All our gauges are manufactured to strict tolerances and meet international standards for accuracy and reliability.

In Stock & Ready to Ship

Most standard size gauges are kept in stock for fast delivery. No long lead times for common sizes.

Custom Manufacturing

Need a non-standard size or special specification? We accept custom orders and can manufacture to your drawings.

1000+
Products Available
50+
Countries Served
15+
Years Experience
99.8%
Customer Satisfaction

Frequently Asked Questions

What types of thread gauges do you manufacture?

We manufacture a wide range of thread gauges including Metric, United Inch (UNC, UNF, UNEF, UN, UNS), Stub ACME, ACME, BSPP, BSPT, PT, NPT, NPSM, BSW, Trapezoidal (Tr), and API thread ring and plug gauges.

Do you offer custom gauge manufacturing?

Yes, we accept custom orders. If you need a non-standard size or special specification, please send us your drawings or requirements for a quote.

Are standard size gauges in stock?

Yes, most standard size gauges are kept in stock for fast delivery. We maintain inventory of commonly used sizes to ensure quick turnaround.

What materials are used for your gauges?

Our gauges are made from high-quality materials including hardened steel, tungsten carbide, and ceramic, depending on the application and wear requirements.

How can I request a quote?

You can request a quote by visiting the official website at measuringgage.com and using their inquiry system.

Get in Touch

For product inquiries, quotes, or technical support, please visit the official website to contact the manufacturer directly.

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