Square Hollow Section Black Welded Tube
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Product Highlights
- Wide Size Range: Square section 13x13mm to 400x400mm, thickness 0.4-16mm.
- Multiple Surface Options: Available in Black, Bright, Zinc Coating, Pre-galvanized, and Galvanized.
- Diverse Material Grades: Supports Q195, Q235, Q345, Grade B, and other custom steel grades.
- Strict Thickness Tolerance: Precision control: +/-0.02mm for 0.5-1.2mm, up to +/-10% for 3.0-16mm.
- Flexible Packaging: Bulk, bundles with metal belts, or customized packaging per customer requirements.
- Fast Delivery: 15-30 days lead time, within 15 workdays during off-peak season.
- High Bendability: Bend degree capability of 90 degrees or more for versatile applications.
Product Attributes
- Customization
- Available
- Type
- Welded
- Technique
- ERW
- Model NO.
- ZL-BT
- Material
- Carbon Steel
- Surface Treatment
- Black
- Usage
- Construction & Decoration
- Section Shape
- Square
- Surface
- Black, Bright, Zinc Coating
- Square Section
- 13X13mm - 400X400mm
- Rectangle Section
- 10X20mm - 300X400mm
- Transport Package
- Bundle
- Origin
- Hebei
- Production Capacity
- 10000tons/ Month
Product Images of Square Hollow Section Black Welded Tube
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Square Hollow Section Black Welded Tube -
Square Hollow Section Black Welded Tube -
Square Hollow Section Black Welded Tube -
Square Hollow Section Black Welded Tube -
Square Hollow Section Black Welded Tube -
Square Hollow Section Black Welded Tube -
Square Hollow Section Black Welded Tube
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Product Description
Square ERW steel Steel Tube
Square section: 13x13mm - 400x400mm
Thickness: 0.4~16mm
Material: Q195~Q235
Kinds: Pre galvanized, galvanized, hot rolled, cold rolled
Standard: BS1139, BS1387-BS1385, ASTMA53B, Sch10-40, ASTMA500, API5L, API5CT, DIN2440andEN10219
Package: In bulk, bundles, or pvc; We also can package as customers'requirements.
Delivery time: 15-30 days
Payment: T/T, L/C
| Square (Rectangle) Welded Steel tube | ||||
| Material | Q195 - Q235 and others | |||
| Q195,Q235 or others | Item (type) | Shape Include | ||
| Round pipe | Thickness | Length | ||
| Cold Rolled Welded Pipe (anneal) | square pipe (SHS) | 0.5mm - 16mm | no longer than 12meters | |
| pre-galvanized pipe | rectangle pipe (RHS) | |||
| bright pipe | ||||
| full hard (without annealed) | LTZ pipe Oval pipe | |||
| OTHER DETALS | ||||
| Steel Grade | Q195; Q235,Q345,Grade B,etc | |||
| Surface | Satiny and Smooth; Oiled or Unoiled | |||
| End | Clean | |||
| Thickness Tolerance | 0.5-1.2mm: +/-0.02mm | 1.2-2.0mm: +/-0.03mm | 2.0-3.0mm: +/-5% | 3.0-16mm: +/-10% |
| Bend Degree | >=90 degree | |||
| Packing | by bundles tightened with metal belts | |||
| Delivery Time | 30 days after receipt of deposit or original L/C at sight from bank | |||
| MOQ | 10 Tons | |||
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2411188". Items marked "
" are certified.
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Company Profile
Guangzhou Zhonglian Building Material Co., Ltd. Has won favorable reputation through 16 years growth and development. Serving 60 countries and regions in the world, including Southeast Asia, Africa, South America, French island countries, Pacific island countries. At present, major product lines such as Steel products, Prefabricated Steel structure and Building Materials have been formed, which will continue to develop in deeper profession and brand building.
For Prefabricated Steel structure, is composed of steel material structure. The Structure is mainly made of profile steel and steel plate, steel column, steel truss girder artifacts, such as weld is required between each components or parts, bolt connection. The weight is lighter, the construction is simple with installation at short time, widely used in large factories, stadiums, high-rise, and other fields.
It can be produced as a steel structure warehouse, steel structure house, steel structure school, hospital, steel structure packing, mall, hotel, temporary house, temporary working area, show room, dormitory building etc.
For Building materials: We take design and quality as the core, we are driven by material and process research and development, we are the international leading medium and high end one-stop project solution provider which provides the integration of original design, engineering construction, materials selection and purchase, whole house customization, soft furnishing and after-sales service for customers.
Our Head office is located in Guangzhou City with 500 square meters offices and 200 square meters showrooms. We also have branch offices and warehouse in Foshan and Yiwu. We are 13 years audited golden supplier of ******. We often attend the famous exhibition of domestic and oversea every year, such as Canton fair, Worldbex In Philippines, AfricaExpo In Tanzania, Batimat in France etc. We have established and continuously improved the management system. Zhonglian Team is always full of passion to carry our mission: We Serve, We Build, Happy life.
About Our Factory & Business Background
- Address
- The 5th Floor, Block C2#, Poly Tal To Wun, Hanxi Avenue East, Panyu, Guangzhou, China
- Terms of Payment
- LC, T/T, D/P, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Guangzhou, Shenzhen, Foshan
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2000-09-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available size ranges for the square tube?
- Square sections range from 13x13mm to 400x400mm with thicknesses from 0.4mm to 16mm.
- Which surface treatments are available?
- Options include Black, Bright, Zinc Coating, Pre-galvanized, and Galvanized finishes.
- What is the minimum order quantity?
- The minimum order quantity is 10 tons.
- How long is the delivery time?
- Delivery takes 15-30 days, or within 15 workdays during the off-season.
- What payment methods do you accept?
- We accept T/T, L/C, D/P, Western Union, Small-amount payment, and Money Gram.
- Can the packaging be customized?
- Yes, we offer bulk, bundles with metal belts, or packaging tailored to customer requirements.
- What steel grades are available?
- Available grades include Q195, Q235, Q345, Grade B, and others upon request.
- What is the thickness tolerance?
- Tolerance is +/-0.02mm for 0.5-1.2mm, +/-0.03mm for 1.2-2.0mm, +/-5% for 2.0-3.0mm, and +/-10% for 3.0-16mm.
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