A comprehensive range of stainless steel solutions to meet all your needs effortlessly.

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We offer steel and steel fabrication services

We are a first-class steel service center with industry-leading technology, offering a wide range of steel and processing services to our customers.

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Hydraulic Cylinder Barrel processing method

Our company produces and sells various types of steel products. This website only displays some products. If you have further needs, please fill in the form or contact us via email.

Hydraulic Cylinder Barrel Specification

Product Name

 

Hydraulic Cylinder Barrel/Tube

Material

ST52, CK45, 4140, 16Mn, 42CrMo, E355, Q345B, Q345D, Stainless Steel 304/316, Duplex 2205,etc.

Delivery Condition

 

BK, BK+S, GBK, NBK

Straightness:

 

≤ 0.5/1000

Roughness:

 

0.2-0.4 u

Diameter6mm - 1000mm
Length1000mm - 12000mm

Tolerance EXT:

 

DIN2391, EN10305, GB/T 1619

Tolerance INT:

H7, H8, H9

ShapeRound
Technologyperforation /acid pickling / phosphorization /cold drawn /cold rolled /annealing/ anaerobic annealing

Protection:

anti-rust oil on inside and outside surface, plastic caps in both ends.

UsedHydraulic Cylinders

Packing:

 

bundle with steel strip and PE sheet package or wooden case.


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APPLICATION FIELD

Industries We Proudly Serve

Building Construction
Building Construction
Specific requests for on-site construction are generally required and we will work with our clients to meet their needs.
Oil & Gas
Oil & Gas
We supply high strength steel to the oil and gas industry and our equipment is customized to cut advanced high strength steel for the oil and gas industry.
Medica Equipment
Medica Equipment
Loong Stainless Steel supplies hospital beds and related furniture applications that require low micro surface finishes for plating applications.
Spaceflight
Spaceflight
Our high-quality steels and aircraft-grade metals also play an important role in specialty aerospace parts.
Agriculture
Agriculture
Loong Stainless Steel has been a proud supplier of steel to the agriculture and farming industry, and we understand the ups and downs that the industry has experienced.
Heavy Equipment
Heavy Equipment
We also supply several exercise equipment manufacturers with special high surface quality and high strength applications.

FAQ

We are a well known worldwide exporter of 304 Stainless Steel P
Q : What are your payment terms?
A : Our payment terms: 30% T/T deposit and 70% on B/L copy or L/C at sight, before you pay the balance. We will show you product and packaging photos.
Q : How long is your delivery time?
A : Generally, it takes 10-15 working days for stock, and 20-30 working days if there is no stock. According to the order quantity
Q : Can you accept customization?
A : Yes. Can be customized according to customer requirements
Q : How about the MOQ? If my first order is small, will you accept it?
A : We will try our best to support your trial order quantity, so even if it is 1 piece or 1 kg, we can start cooperation; because we are confident to make a second order with the company.
Q : How about your after-sales service?
A : As a professional steel export company, we provide promotion and technical support for all questions and questions.
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