Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
Product Description
Min Order: 10 tons
2. Size: 250*250-600*600mm
3. Thickness: 7mm -- 20mm
4. Certification: ISO & API
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Specifications |
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Product name |
High Quality Carbon steel tube and pipes |
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Size: |
Square pipe |
250*250-500*500mm |
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Rectangular pipe |
250*300-400*600mm |
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Wall Thickness |
Square pipe |
7. 0mm- 20 mm |
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Rectangular pipe |
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Length: |
6-12m Or Other Sizes According To The Contract |
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Steel Grade |
Q235,Q345,Q420 ,Q195,16Mo (Chinese Standard, Other Material Can Also Be Provided |
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Surface |
Bared Or With Oiled Or Client Option |
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Quality grade |
First grade |
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Tolerence of OD |
±0.5mm |
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Standard |
GB/T3091-2008,GB/T9711.1-1997, API5L,ASTM JIS |
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specifications |
Available according to customer' s requirements and quantity. |
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Surface treatment |
Black,oil treating, and according to customer's requirement |
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Certificate |
API, ISO, SGS |
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MOQ |
10MetricTon |
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Deliver Time |
15-30 days after receive your deposits. |
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Package |
Our products can be packed in bulk, pvc bag; or Containers |
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we also can package as customers requirements |
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Usage industry |
Square tube |
Construction Foundation Piles,Steel Structure Building, Steel Structure Bridges etc. |
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Rectangular tube |
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Round tube |
For Low-Pressure Fluid service, oil,water, gas transportation. |
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Others |
We can do special orders as customers requests! |
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We can also can provide all kinds of steel hollow pipes. |
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Sincerely welcome the customer from all over the world! |
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Contact info. |
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Mobile : 0086-130-2137-2909 |
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TEL:0086-22-69606603 |
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FAX:0086-22-69606603 |
Qingdao DoubleGrand Metal Products Co. Ltd specialized in various of steel structure building, jointly design, manufacture, export and erection of Industrial, Commercial and residential and Agriculture uses. We exported to more than 30 countries on 6 continents with well-established experience for more than 10 years.
SERVICE
Our goal is not only to provide high quality steel structure building, but also to maintain a personalized and professional relationship with each customer. No matter how big or small your requirement we will do our best to meet your demand. One stop service from design, manufacture, deliver to installation and after-service.
We can manufacture strictly according to your drawings and request.
We can design ourself to supply you a most suitable proposal to you.
QUALITY
Raw material reserves: Steel bought from major steel mill
Full and advanced equipment: CNC laser cutting machine, vertical machining centers, CNC bending machines, Nc drilling machine CNC continuous mode of production lines etc
Strictly quality control: Manufacture strictly according to drawings, Inspection every link, Pre assembled before delivery.
DESIGN & DELIVERY & PACKING
Sales and engineer joint into an strong group, absorb your request and ideal image, give your reasonable and suitable suggestion, supply best design and expected building model, quotation, and design for you.
With more than 3000tons capacity each month, Quotation+Manufacture time + deliver time+installation time will better than local manufacturer.
Packed in container by sea or by train, with stable package for no damage during transpotation.
CERTIFICATE
We have ISO9001: 2008 certificate, Aisa Inspection, SGS Inspection and other third party Inspection acception.
