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Prehoned tubes
HYDSTEELS
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China ST52 Carbon Steel cold drawn Seamless Prehoned Pipes Supplier
As a professional supplier of cylinder tubes manufacturer, Doohavest factroy was founded in 2004, the company own 60 sets of advance equipment and more than 70 technical workers, annual output over 20000 tons.
The main products of honed tube, burnished tube, chrome rod were widely exported to 40+ countries in Asia, Middle east,Africa etc.
Our Honed tube follow the following standards
DIN 2391 Precison Seamless Steel Tubes Delivery Condition
EN10305 Steel Tubes for Precision Applications Seamless Cold Drawn Tubes
ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing
JIS G3445 Carbon Steel Tubes for Machine Structural Purposes
Steel Grade | ST52, 1020, CK45, 4140, E355,4130, SUS304, SUS316, Duplex 2205, |
ID range | 32mm-300mm |
Tolerance | ISO H8 |
Length | 4~5.8m for 20ft container, |
Roughness | Ra0.20-0.4µm |
Straightness: | <= 0.5/1000mm |
Roundness: | Half of the tolerance |
Chrome Hardness | min. 900 HV (0.1) |
Declaration of conformity | DIN2391, DIN17175, DIN1629, ASTM519, ASTMA106, JISG3441, GB/T8163, GB/T3639, GB9948, GB/T5312 etc.. |
Packing | Anti-rust oil coated, each end sealed by plastic caps, bundled by steel strip, Woven bag packaged. |
Packing information:
Why choose us?
1. ISO 9001 certificated
2. more than 15 years experience of producing and exporting
3. the entire production processing is under strick quality control
4. always keep large material stock, keep the cost lower and product price stability
5. 100% inspection in each step to keep the good quality
6. flexible paymenter term and long warranty period to avoid your worry.
We sincerely hope there would be a chance for us to start business and build long term relationships may from an inquiry. please feel freely contact
Cathy
Email: cathy@dhonedtube.com
whatsApp:+8615763006991
China ST52 Carbon Steel cold drawn Seamless Prehoned Pipes Supplier
As a professional supplier of cylinder tubes manufacturer, Doohavest factroy was founded in 2004, the company own 60 sets of advance equipment and more than 70 technical workers, annual output over 20000 tons.
The main products of honed tube, burnished tube, chrome rod were widely exported to 40+ countries in Asia, Middle east,Africa etc.
Our Honed tube follow the following standards
DIN 2391 Precison Seamless Steel Tubes Delivery Condition
EN10305 Steel Tubes for Precision Applications Seamless Cold Drawn Tubes
ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing
JIS G3445 Carbon Steel Tubes for Machine Structural Purposes
Steel Grade | ST52, 1020, CK45, 4140, E355,4130, SUS304, SUS316, Duplex 2205, |
ID range | 32mm-300mm |
Tolerance | ISO H8 |
Length | 4~5.8m for 20ft container, |
Roughness | Ra0.20-0.4µm |
Straightness: | <= 0.5/1000mm |
Roundness: | Half of the tolerance |
Chrome Hardness | min. 900 HV (0.1) |
Declaration of conformity | DIN2391, DIN17175, DIN1629, ASTM519, ASTMA106, JISG3441, GB/T8163, GB/T3639, GB9948, GB/T5312 etc.. |
Packing | Anti-rust oil coated, each end sealed by plastic caps, bundled by steel strip, Woven bag packaged. |
Packing information:
Why choose us?
1. ISO 9001 certificated
2. more than 15 years experience of producing and exporting
3. the entire production processing is under strick quality control
4. always keep large material stock, keep the cost lower and product price stability
5. 100% inspection in each step to keep the good quality
6. flexible paymenter term and long warranty period to avoid your worry.
We sincerely hope there would be a chance for us to start business and build long term relationships may from an inquiry. please feel freely contact
Cathy
Email: cathy@dhonedtube.com
whatsApp:+8615763006991
