Product usage
Pipeline steel types and usesPipeline steel refers to hot-rolled coils or wide and thick plates for large-mouth welded steel pipes used to transport oil and natural gas. In the process of using pipeline steel, in addition to requiring high compressive strength, it is also required Has high low temperature toughness and excellent welding performance
product specification
| Commodity |
ERW LSAW SSAW welded carbon steel oil pipeline |
| Outer diameter |
ERW / HFW |
LSAW / DSAW |
SSAW / HSAW |
RHS |
SHS |
1/8 - 20 inch
(10.3 - 508 mm) |
12 - 56 inch
(323.8 - 1,420 mm) |
8 - 126 inch
(219.1 - 3,200 mm) |
40 x 20 mm -
1,000 x 800 mm |
15 x 15 mm -
1,000 × 1,000 mm |
| Wall thickness |
0.4 - 16 mm |
6.0 - 40 mm |
6.0 - 26 mm |
1.0 - 30 mm |
0.6 - 30 mm |
| Length |
5.8 ~ 12.0 m or upon customers' requirements |
| Standard |
GB/T 3091, GB/T 13793, ASTM A252, ASTM A53, ASTM A500, EN 10210, EN 10219, API 5L, DIN 1626/1615, DIN 17120, etc. |
|
| Grade |
SS400, Q235, Q345, Q460, A572 Gr.50, Gr.1/Gr.2/Gr.3, S235, S275, S355, Grade A/B, X42, X52, X60, X70, etc. |
|
| Surface |
Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) |
| Inspection |
With Chemical Composition and Mechanical Properties Analysis;
Dimensional and Visual Inspection, also with Nondestructive Inspection. |
|
| Application |
structure, electric power transmission tower projects, piling, water, oil & gas pipeline engineering, mechanical industry, municipal projects, roads and its auxiliary facilities, etc. |
|
| Packing |
Standard export, in bulk / bundles / nylon fabric bags with seaworthy packing;
or according to customers' requestments. |
|
| Delivery Time |
1. 20-45 days after received deposit or confirmed L/C
2. Depends on your order quantity |
|
| Payment Terms |
1. T/T: 30% T/T advance, 70% balance copy of B/L
2. L/C: at sight
3. T/T and L/C: 30% T/T advance, 70% L/C |
|
|
| Port |
China main port |
Payment Terms
T/T 30% deposit after the order confirmed, and the 70% balance before shipment.
Note;
1) If you have the sketch, drawing or design , pls send us for our quotation.
2) If no drawing, pls tell us more details, then we will design for you.
Our Advantage & Service
1)Rich experience and professional team
With more than 20 years' experience, our employees have been professionally trained and evaluated , we can manufacture strictly according to your drawings and request or design by ourselves to provide you a most satisfactory solution to you.
2)Advanced equipment
We also have possessed more than 80 sets of large precise and domestically advanced processing equipment, including large gantry planning machines, automatic submerged arc welding machines, assembling machines, slitters, shot blasting machines and so on.
3)Strictly quality control, Inspection every production link
There are 2-3 quality inspection personnel in each of our workshop to carry out the product inspection and reinspection
4)Preinstall before delivery
We test assembling after assembling the first batch products, and then batch assembly if they're qualified
5)Prompt Delivery.
Within 25-60 days after the order confirmed, also depends on the fabrication quantity.
We offer One stop service from design, manufacture, deliver to installation and after-service.
Company Profile
Established in 1997,Qingdao Xinguangzheng Steel Structure Co., Ltd is a large-scale professional manufacturer specializing in designing, modeling, manufacturing and installing Steel Structure Projects.
Advanced equipment, great production capacity and prompt delivery that make us establish good relationship with more than 90 countries and regions:Canada,The United States,UAE,South Africa,Germany,France,Japan,Argentina,Venezuela and many other countries and regions. And we have participated in many significant construction projects, such as Argentine Workshop, Australian Aircraft Hanger, Mauritius Government Projects and so on.
The company tenet of us is to "perfect itself and create wealth by taking the social development as its responsibility;the enterprise,a platform;and its team, the core of development".
FAQ:
1. Q: Are you a factory or trading company?
A: We are factory.
2. Q: Where is your company located?
A: Our company is located in Qingdao city, Shandong province, China. 1.5 hours from Qingdao Liuting airport.
3. Q: What standard size ?
A: As your requirement.
4. Q: What's the material of your products?
A: Colored steel sandwich panels with EPS/PU insulation core.
5. Q: How to assemble?
A: Easy to install with less time, just do as our installation instructions.
6. Q: Do you have MOQ request?
A: No. We don't have MOQ request.
7. Q: How to ship?
A: CKD(completely knocked down) packed into shipping container to your port.
8.Q: what are your main products?
A: Our man products have prefab K house, T house, SHS house, H house, container house, light steel structure villa, steel structure warehouse, sentry box, sandwich panel and other constructive materials.
9. Q:What will client provide before factory offers good quotation?
A: When we receive inquiry from client, client please fills purchasing intention sheet, providing us with information of house dimensions, draft drawing, layout and materials for prefabricated house. We will design the drawings and offer competitive quotation with the above information.
10.Q:what are main materials of prefabricated house?
A: Our prefabricated house materials mainly include light steel structure, sandwich panel, roof tile, door, window, covers, screws and other accessories.
11.Q:: Q:How you calculate the total area?
A: Industry calculation rule as below:
(1) house area = exterior house length X exterior house width X floor
(2) canopy area=exterior house length X 1/2 X canopy width
(3) staircase area = 4.5 sqm X quantity of staircase
(4) corridor area = exterior house length X corridor width
(5) total area = (1) + (2) + (3) + (4) + (5)
12.Q:What drawing of house will factory supply?
A: Plan drawing, elevation drawing, sectional drawing, foundation drawing, installation drawing.
13.Q:How many types of sandwich panel do you have?
A: We have EPS(polystyrene)sandwich panel, rock wool sandwich panel, and PU(polyurethane)sandwich panel.
The characteristics of your sandwich panels respectively:
1.EPS(polystyrene)sandwich panel: thickness is 50mm, 75mm, 100mm. EPS volume weight is 80-200Kg/m3, water-proof.
2.Rock wool sandwich panel: thickness is 50mm, 75mm, 100mm. Rock wool volume weight is 200-400Kg /m3, fire-proof, sound-insulation, heat-preservation.
3.PU(polyurethane)sandwich panel: thickness is 50mm, 75mm, 100mm. PU volume weight is 150-300/m3 water-proof, fire-proof, heat-proof, heat-insulation, heat-preservation, sound-insulation.
14.Q: How many colors do your sandwich panels have?
A: Offwhite, ivory white, blue, green and red color.
15.Q: What is the life expectancy of prefabricated house?
A:25-50years.
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