BOS Hydraulics-Your Reliable Stainless Steel Hydraulic Cylinders Manufacturer in China
Your hydraulic cylinder 0perating in corrosive environments or under water? Stainless stainless cylinder is BOS’s star product.
316L/304 stainless steel hydraulic cylinders eliminate rust and contamination risks in food processing, marine, and chemical applications. Engineered with certified materials and best seals to withstand acids, saltwater, and high-pressure washdowns – ensuring compliance and longer service life than carbon steel cylinders.
BOS Hydraulics manufactures and customizes a wide range of stainless steel hydraulic cylinders
Stainless Steel option can be use for
- Stainless Steel Welded Hydraulic Cylinder
- Stainless Steel Tie-Rod Hydraulic Cylinder
Custom Stainless Steel Hydraulic Cylinder

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Custom Options for Stainless Steel Hydraulic Cylinders - BOS Hydraulics
-BOS Hydraulics provides RELIABLE, HIGH-QUALITY Stainless Steel Hydraulic Cylinders
-Available for different materials, usage & colors.
-Customize for different bore sizes, rod sizes, stoke, working pressure, and mount method
Please provide us with your drawings and project details, and we will prepare a solution and quote for you.
The main reasons for choosing a stainless steel hydraulic cylinder are corrosion
resistance and aesthetics.
Our cylinder barrel is made of 304/316 stainless
steel, and the piston rod is hard chrome-plated based on stainless steel to enhance
corrosion resistance and contain buffers to reduce impact.
In a high-precision environment, BOS Hydraulics have options for built-in or external sensors.
BOS Stainless Steel Hydraulic Cylinder Main Featurers
Through continuous cooperation and promotion with our customers, BOS Hydraulics’ SS hydraulic cylinders offer the following advantages:
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Premium Seals: We prioritize internationally renowned brands such as Hallite, NOK, Trelleborg, Merkel, and Dingzing to ensure superior sealing performance.
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Precision Chrome Rods: We maintain extremely strict tolerances and surface finish requirements for piston rods, ensuring each rod meets the highest standards.
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High-Quality Honed Tubes: With our own honing production line, we select the best cylinder tube materials tailored to your needs.
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Exceptional Concentricity Control: Leveraging extensive manufacturing experience, we effectively control the concentricity of extra-long rods, ensuring high precision.
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High-Accuracy Sensor Integration: We can integrate high-precision sensors internally or externally to achieve accurate distance measurement and precise control.
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Rigorous Quality Inspection and Visual Documentation: Each shipment undergoes strict quality checks, and we retain extensive photo records to enhance customer trust through visual evidence.
What makes ours Hydraulic Cylinder Special
Stainless steel hydraulic cylinders are the core product of BOS Hydraulics. You can view gallery or contact us to request real product images.
Among the cylinders we replace in our daily work, we can say that our quality is the best! This includes not only durability, but also aesthetics.
With years of production experience, we have accumulated a wealth of product photos. Below is a curated selection of images for your reference.
Common Materials
There are many materials for cylinders.
These are the materials we use mostly.
Barrel: Q345 Series, 1045, 42CrMo4, 27SiMn etc..
Rod: 1045. 42CrMo4,Q345 Series, SS304, SS316L,2507,2205 etc..
Piston Rod & Guide: 1045, Ductile cast iron, Bronze Aluminum
Seal kit: Hallite + NOK
We have mature experience in applying SS304, 316L, 2205, 2507 and other stainless steel materials
One-Stop Customized Hydraulics Products Manufacturer in China
- ISO9001 certification factory
- 20 years factory,more years experience
- Provide professional drawings to ensure produce High-Quality Products






