Premium Pneumatic Fittings & Solenoid Valves

Trusted Manufacturer Since 2000s

Ningbo Bell Pneumatic Technical Co., Ltd. specializes in the production of high-quality pneumatic elements. Our main products include One-Touch Fittings, Speed Controllers, Compact One-Touch Fittings, Silencers, Air Guns, Solenoid Valves, and Cylinders in complete specifications.

Relying on superior quality and competitive pricing, our products are selling well in domestic, European, American, Middle Eastern, and Southeast Asian markets. We strictly implement the ISO9001:2000 quality management system and maintain full control over R&D, quality assurance, production, and design.

ISO9001:2000 Certified Manufacturing
Global Export to 30+ Countries
Full Range of Pneumatic Components

Our Product Range

Comprehensive selection of pneumatic components designed for industrial automation, manufacturing, and process control applications.

Legris Type Fittings

High-quality push-in fittings compatible with air or liquids. Working temp: -30℃ to 60℃. Max pressure: 40-60 Bar.

Model: BLL-G, BC-G

Material: Brass/Plastic

Type: Push-in, One-Touch

4V210 Solenoid Valve

Reliable pneumatic valve for precise flow control in industrial automation systems.

Model: 4V210

Voltage: 24V DC / 220V AC

Port Size: G1/4"

MA Stainless Steel Mini Cylinder

Compact design with stainless steel construction for corrosion resistance in harsh environments.

Bore Size: 12mm - 50mm

Stroke: Customizable

Material: Stainless Steel

PU Pneumatic Tube

Flexible polyurethane tubing for pneumatic systems. Excellent abrasion and kink resistance.

Size: 8x5 mm and others

Color: Transparent, Black, Blue

Working Pressure: Up to 10 Bar

Metal Rapid Fittings

Brass and copper fittings for secure, leak-free connections in high-pressure applications.

Model: B MPD-G

Material: Brass, Copper

Type: Rapid Connect

Speed Controllers

Precision flow control fittings for regulating cylinder speed in automation systems.

Type: One-Way Flow Control

Connection: Push-in or Threaded

Adjustment: Knurled Knob

3V310-10 Solenoid Valve

5/2 way solenoid valve with manual override for reliable operation and maintenance access.

Model: 3V310-10

Function: 5/2 Way

Port: G1/8"

A Series Air Treatment Units

Complete filter-regulator-lubricator (FRL) units for clean, regulated air supply.

Series: A, B

Flow Rate: Up to 1000 Nl/min

Filter: 5μm, 40μm options

Check Valves

Prevent backflow in pneumatic systems with reliable one-way flow control.

Type: Inline, Base Mount

Cracking Pressure: Low

Connection: Push-in, Threaded

Hand Valves

Manual control valves for maintenance, testing, and emergency shut-off applications.

Types: Lever, Push-button

Function: 2/2, 3/2, 5/2

Mounting: Panel, Base

Pneumatic Silencers

Reduce exhaust noise in solenoid valves and cylinders for quieter operation.

Thread Size: M5 to G1/2"

Noise Reduction: Up to 30 dB(A)

Material: Brass, Plastic

SC SU Standard Cylinder

Robust industrial cylinders with high load capacity and long service life.

Bore: 32mm - 100mm

Stroke: Up to 500mm

Mounting: Front, Rear, Foot

View Full Product Catalog

Why Choose pneumatic-fitting.com

Engineered for performance, reliability, and global compatibility.

Quality Assured

ISO9001:2000 certified production with rigorous quality control at every stage.

Global Reach

Products exported to Europe, Americas, Middle East, and Southeast Asia.

Competitive Pricing

Direct factory pricing with no middlemen, ensuring value for money.

Technical Support

Expert team available for product selection and application guidance.

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What materials are used in your pneumatic fittings?

Our fittings are manufactured from high-quality brass, stainless steel, and engineering plastics. We offer both metal and plastic options depending on application requirements for pressure, temperature, and chemical resistance.

Do you offer custom solutions or OEM manufacturing?

Yes, we provide OEM services and can customize products according to your specifications, including special dimensions, materials, and configurations. Our engineering team works closely with clients to develop tailored pneumatic solutions.

What is the working temperature range for your fittings?

Most of our pneumatic fittings operate effectively within a temperature range of -30°C to +60°C. Specific models may have different ratings, which are detailed in the product specifications.

What certifications do your products have?

Our manufacturing facility is certified to ISO9001:2000 quality management standards. While we don't currently hold additional certifications like CE or UL, our products meet international quality benchmarks and are widely accepted in global markets.

What are your typical lead times for orders?

Standard products are typically shipped within 7-15 days after order confirmation. Custom orders may require additional time depending on complexity. We provide exact lead times during the quotation process.

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Precision Pneumatic
Components

Trusted Manufacturer Since 2000s