Precision Pressure Gauges &
Industrial Manometers

Trusted by global industries — high-quality, durable, and accurate pressure measurement instruments manufactured in China. OEM, ODM, and OBM supported.

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Made in China

Engineered with precision and built for global industrial standards.

1-Year Warranty

Reliable performance backed by manufacturer confidence.

OEM/ODM/OBM

Custom branding, design, and packaging available.

Who We Are

Qingdao Dazefengyang Meter & Welding Instruments Co., Ltd. is a professional manufacturer of pressure gauges and industrial measurement tools. As a proud member of the China National Hardware Association, we are committed to delivering high-performance instruments that meet GB standards and international quality benchmarks.

With years of expertise and a team of skilled engineers, we specialize in manufacturing a wide range of pressure gauges — from economy models to high-precision digital manometers — serving industries such as oil & gas, medical, HVAC, water treatment, and manufacturing.

Quality Certified

Compliant with GB/7 and EN 837-1 standards.

Global Reach

Exported to over 50 countries.

Our Premium Products

Explore our wide range of pressure gauges and manometers designed for accuracy, durability, and industrial reliability.

Glycerine Pressure Gauge 100mm

Bottom mount, oil & gas compatible, stainless steel case

1-Year Warranty OEM/ODM

Large Dial Economy Gauge 150mm

Black steel, OEM customizable, general purpose

1-Year Warranty ODM/OBM

Bottom Mount Liquid Filled Gauge

EN 837-1 compliant, 100mm dial, customizable

1-Year Warranty Stainless Steel

Digital Air Pressure Gauge 80mm

Vacuum medical manometer, bottom mount

1-Year Warranty Digital Display

Negative Pressure Meter 2.5"

Industrial vacuum gauge, steel case & brass connection

OEM Supported Made in China

60mm Stainless Steel Pressure Gauge

Dual scale, bottom connection, stainless steel movement

Corrosion Resistant Custom Threads

Heavy Duty High Pressure Gauge

60MPa / 70MPa, back mount, industrial use

High Pressure 1-Year Warranty

Dry Pressure Gauge 2.5"

Vertical air pressure gauge, bar/psi dual scale

No Oil General Use

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Why Choose Our Gauges?

Engineered for performance, durability, and precision across diverse industrial environments.

High Accuracy

Precision test gauges with ±0.1% to ±1.0% accuracy.

Liquid Filled

Glycerine and oil-filled models reduce vibration damage.

Electric Contact

Available with electrical contact for automation systems.

High Temp & Pressure

Rated up to 100MPa and 300°C for extreme conditions.

Frequently Asked Questions

What standards do your gauges meet?

Our pressure gauges comply with GB/7 (Chinese National Standard) and EN 837-1 for mechanical gauges. We also support customization for ANSI, ASME, and other international standards.

Do you offer OEM/ODM services?

Yes, we provide full OEM, ODM, and OBM support — including custom branding, packaging, dials, and technical specifications.

What is the warranty period?

All our pressure gauges come with a standard 1-year manufacturer warranty covering defects in materials and workmanship.

Can I get a sample before bulk order?

Yes, we offer sample units for evaluation. Contact us directly to request a sample with your specifications.

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Precision Pressure Gauges & Industrial Manometers