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Product DescriptionI.Product Description of Precision Seamless Steel Pipes Product Flow
DIN2391 EN10305 hydraulic cylinder or pneumatic cylinder
Chemical Composition(%) |
Mechanical Property |
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| C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
Yield Strength ( σs ) |
Tensile Strength ( σb ) |
| 0.07~0.13 | 0.17~0.37 | 0.35~0.65 | ≤0.035 | ≤0.035 | ≤0.15 |
≤0.25 | ≤0.25 | 0.15~0.25 | ≥205 (MPa) |
335(MPa) |
End Shape |
Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements |
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Surface Treatment |
Oiled, Galvanized, Phosphate etc |
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Technique |
Cold drawn |
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Application |
1. Automotive and mechanical pipes |
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2. Petroleum cracking pipes | ||||||||||
3. High Pressure Boiler Pipe | ||||||||||
4. Low and middle pressure fluid transportation pipeline | ||||||||||
5. Chemical fertilizer equipment pipes | ||||||||||
6. Heat exchanger pipes | ||||||||||
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Delivery Conditions |
1. BK (+C) |
No heat treatment after last cold forming process. |
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2. BKW (+LC) |
After last heat treatment there is a light finishing pass (cold drawing) |
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3. BKS (+SR) |
After the final cold forming process the tubes are stress relieve annealed. |
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4. GBK (+A) |
After the final cold forming process the tubes are annealed in a controlled atmosphere. |
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5. NBK (+N) |
After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere. |
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Package |
1. Bundle Packing. |
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2. Plain end or vanished as per customer's request. | ||||||||||
3. Wrapped in waterproof paper. | ||||||||||
4. Sackcloth with several steel strips. | ||||||||||
5. Pack in heavy tri-wall boxes. | ||||||||||
Product Parameters
II.Product Diameterof Precision Seamless Steel Pipes Product Flow
III.Applications and Certification of Precision Seamless Steel Pipes
Our Seamless Steel Pipe are capable of making all of the following products :
Fuel injection Pipe, Oil flow pipeline |
Automobile and motorcycle Shock Absorber Pipe |
| Seat lifter Pipe | Hydrau-cylinder Pipe |
| Bicycle frame steel pipes | Mechanical steel pipes for auto and motor parts |
| Auto and Motorcycle Parts | Exhaust Pipe for Generator |
| High Heels Steel Pipes | Campanula Seamless Steel Pipe |
| Bike and Bicycle Frame | Hydraulic System(Oil Pipeline, Motor Engine Pipe) |
| Sewing machine and textile machine parts | Air conditioning fitting |
| Gas oil burner pipe | Oil pipe drilling |
| Auto and motor pipe fittings | Gas Spring pipe,motor casing pipe |
If you got any products related with our steel pipe, contact us directly.
Production FlowIV. Precision Seamless Steel Pipes Product Flow
1.We adopt special techniques and special skills in the acid cleaning process to deal with the place where it is easy to form fold crevice;
2.Well organized process,especially annealing treatment in a severely technical manner;
3.In respect with lubrication, we adopt the international advanced level treating process in the world, and put the surface quality of our
products under strict control in order to prevent causing surface crack.
Packaging & ShippingV.Package and delivery of Precision Seamless Steel Pipes Product Flow
1.Anti-rust oil coating(free) 2.Capping(charge)
3.Used steel stip to fix(free) 4.Packed with waterproof papper(free)
5.Packed with firm sack cloth(free) 6.Wooden case package(charge)
Company Information
VI, Company and Equipment Show
FAQ
VII.FAQ of Our Products
| 1 |
Are you a trading company or manufacturer?
Yes, Changzhou Chengqi Steel Tube Factory Was established in 2006, It is an enterprise incorporating industry
and trade. We have our own foreign trade platform - Changzhou Drake International Trade Co.,Ltd.
http://chengqisteelpipe.en.DIN2391 EN10305 hydraulic cylinder or pneumatic cylinder.com/company_profile.html
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| 2 |
How can I get the price? We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter, wall thickness length, quantity and application of the steel pipe which you need. If you are very urgent to get the price, please inform us in email so that we will regard your inquiry priority.
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| 3 |
How can I get a sample to check your quality? dimension will be much similar as your request but not same. And customer should afford the charge of shipment.
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| 4 |
How long can I expect to get the sample? You can use your own consignee account or prepay us if you do not have an account.
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| 5 |
What about the lead time for mass production? Honestly, it depends on the order quantity and the season you place the order.
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| 6 |
What is the Small Qty Process Charge. It is the payment for customer whose order qty is less then Min Order Qty. Because small qty of products should be processed same in the production flow as big qty and the average cost would get much higher than big ones. So there is a small Qty Process Charge to ensure the profit of our factory and usually the amount of it is about $250.00
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| 7 |
Could the pipe be customized for us? Pipe manufacturing.
We could print the logo and label under your requirements if you need OEM products. Beside this, we still do some refined processes like CNC cutting, chamfering, galvanization and tapping, if you have detailed spec or drawing.Our production lead time is within 30-45 days.
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| 8 |
What is your terms of delivery? effective for you.
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| 9 |
Shipping
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Contact Us
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Profile Steel is used to mount, brace, support, and connect lightweight structural loads in building construction. These include pipes, electrical and data wire, DIN2391 EN10305 hydraulic cylinder or pneumatic cylinder mechanical systems such as ventilation, air conditioning, and other mechanical systems. Strut channel is also used for other applications Profile Steel that require a strong framework, such as workbenches, shelving systems, equipment racks, etc. Specially made sockets are available to tighten nuts; bolts etc.
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Profile Steel is equipped with excellent equipments including two sets 1450 reversible rolling mills,DIN2391 EN10305 hydraulic cylinder or pneumatic cylinder three sets 1150 reversible rolling mills, two sets galvanizing & galvalume lines, two sets color coating lines, one set correcting machine, and one set pickling line.