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Precision Measurement Solutions

Cixi Sito Machinery Co., Ltd. – Trusted manufacturer of industrial pressure gauges, thermometers, and valves with over 20 years of global experience. Delivering reliability, accuracy, and OEM excellence.

Explore Products
Pressure Gauge Thermometer Valve Industrial Components

About Sito Machinery

Cixi Sito Machinery Co., Ltd. is a professional manufacturer of devices for pressure measurement and OEM products supplier. Located in Cixi, Ningbo, China, we specialize in the design and production of high-quality pressure gauges, thermometers, valves, and related accessories.

With over 20 years of experience in the instrumentation industry, our factory is equipped with advanced CNC machines, Argon arc welding, and laser welding systems to ensure consistent quality and performance. We produce up to 300,000 pressure gauges monthly, ranging from 1 inch to 10 inches in diameter.

Our commitment to innovation, precision engineering, and customer satisfaction has made us a trusted partner for industries worldwide, including HVAC, petrochemical, water treatment, and industrial automation.

Our Products

Standard Pressure Gauge

Standard Pressure Gauge

Y Series – Reliable performance for general industrial applications. Available in sizes from 40mm to 250mm.

  • Models: Y40A, Y50A, Y63A, Y80A, Y100A
  • Case: ABS or Black Steel
  • Dial Size: 40–250mm
  • Connection: Radial or Axial
Shock Resistant Pressure Gauge

Shock Resistant Gauge

YN Series – Filled with glycerin or silicone for vibration and pulsation resistance.

  • Models: YN40C, YN50C, YN63C, YN100C
  • Fill Liquid: Glycerin/Silicone
  • Pressure Range: 0–1000 psi
  • Accuracy: ±1.6% FS
Stainless Steel Pressure Gauge

Stainless Steel Gauge

YB Series – Corrosion-resistant design with liquid-filled casing for harsh environments.

  • Models: YB40B, YB50B, YB100B
  • Material: 304/316 SS Case
  • Wetted Parts: SS316
  • Seal: Laser Welded
Bimetal Thermometer

Bimetal Thermometer

WSS Series – Accurate temperature measurement with axial, radial, and universal mounting.

  • Types: Axial, Radial, Universal
  • Range: -80°C to +600°C
  • Dial Size: 63mm, 100mm, 150mm
  • Probe Length: 50–500mm
Thermo-Manometer

Thermo-Manometer

WY Series – Combines pressure and temperature measurement in one compact unit.

  • Function: Dual Measurement
  • Case: Stainless Steel
  • Accuracy: ±2% FS
  • Applications: HVAC, Refrigeration
Brass Ball Valve

Brass Ball Valve

High-quality brass construction with reliable shut-off for fluid control systems.

  • Types: Full Port, Standard
  • Connection: F/F, M/F, Flanged
  • Size: 1/8" to 2"
  • Pressure: Up to 40 Bar
Stainless Steel Ball Valve

Stainless Steel Ball Valve

Ideal for corrosive media and high-purity applications in chemical and food industries.

  • Material: SS304 / SS316
  • Type: 2-Way, 3-Way
  • Actuation: Manual, Lever
  • Temp Range: -20°C to 200°C
Pressure Gauge Valve

Pressure Gauge Valve

3-Way Cock or 2-Way Isolation Valve for safe gauge installation and maintenance.

  • Type: 2-Way, 3-Way
  • Material: Brass / SS
  • Function: Isolation, Bleed, Calibration
  • Connection: 1/4" NPT, G1/4

Why Choose ST-Meter?

20+ Years Experience

Proven expertise in precision instrumentation with a track record of reliability and innovation.

Advanced Manufacturing

Equipped with CNC, laser welding, and automated testing for consistent quality control.

Global Supply

Monthly production capacity of 300,000+ units, serving clients in over 50 countries.

OEM & Customization

Flexible solutions for branding, design, and technical specifications tailored to your needs.

20+
Years in Industry
300K+
Monthly Production
50+
Countries Served
10"
Max Gauge Size

Frequently Asked Questions

What types of pressure gauges do you manufacture?

We produce standard, shock-resistant, stainless steel, diaphragm, capsule, freon, and process pressure gauges in sizes from 1" to 10".

Are your products suitable for corrosive environments?

Yes, our stainless steel pressure gauges (YB Series) and SS valves are designed for corrosive and high-humidity environments.

Do you offer OEM services?

Yes, we provide full OEM and ODM services including custom branding, packaging, and technical modifications.

What is your production capacity?

We can produce up to 300,000 pressure gauges per month, with scalable capacity for large orders.

Get in Touch

For inquiries, quotes, or OEM collaboration, visit our official website to contact the ST-Meter team directly.

Visit Official Website

Company: Cixi Sito Machinery Co., Ltd.

Tel: 0086-574-23688830

Email: [email protected]

Address: West Section Gongye Road, Xinpu Town, Cixi City, Ningbo, Zhejiang, China

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