• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Piston Cylinder
  • Power: Pneumatic
  • Body Material: Stainless Steel
  • Maximum Stroke: 50
  • Shaft Diameter: 50
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: SI 50*50
  • Brand Name: RIH
  • Name: Double Action Pneumatic Cylinder
  • Action: Double acting, Single/Double rod
  • Fluid: Air
  • Minimum operating pressure: 0.1 MPa
  • Maximum operating pressure: 1.0 MPa
  • Ambient and fluid temperature: -20 to 80°C (No freezing)
  • Cushion: Adjustable air cushion at both ends
  • Lubrication: Non-lube

Packaging & Delivery

Packaging Details Standard carbon size
Delivery Time Shipped in 7 days after payment

SI Series ISO6431 Good Price Standard Double Action Pneumatic Cylinder


Product Description








Bore size (mm)3240506380100125160200
ActionDouble acting, Single/Double rod
Minimum operating pressure0.1 MPa
Maximum operating pressure1.0 MPa
Proof pressure1.5 MPa
Ambient and fluid temperature -20 to 80°C (No freezing)
CushionAdjustable air cushion at both ends
Piston rod dia.12 mm16 mm20 mm25 mm32 mm40 mm40 mm
Piston rod threadM10x1.25M12x1.25 M16x1.5M20x1.5M27x2.0M36x2.0
Port size 1/8 1/4 3/8 1/2 3/4

our advantages

Why choose us ?

Our advantages

1. OEM available.Experienced pneumatic  product suppler.


2. Professional design team and sales department for your service.100% test for airpressure and 

    inspection for product appearance before shipment.


3. Alibaba golden supplier , factory recognized by CE/FSC/ISO9001 and so on.


4. 7/24 Service for you , all the question will be dealt within 24 hours.


5. Location advantage: Nearby Ningbo port, the second largest port in China, convenient 

    transportation and low cost, and close to Shanghai, convenient for customers to visit our factory.


6. Strict Requirement :Our company always insist on these principles “Do serve every user sincerely.

   Do win more market shares based on mutual benefit.Do keep innovation to 

   promote ourselves.


Right product ,Right quality ,Right service!



Benefit you get :


1.Stable quality ---- coming from good materials and technic.


2.Competitive price ---- Not cheapest but the competitive price with the best quality.


3.Good service ----Satisfactory service before and after sale .We promise all users the first-class 

   products and the most satisfying after-sale service.


4.Delivery time --7-10 workdays for mass production.

Company Information





Packaging & Shipping






Back to the homepage


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer
Transaction Level:
Supplier Assessments:
52 Transactions 160,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $174,000
Learn More