Carbon Steel Hollow Section Square Steel Tube
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Product Attributes
- Customization
- Available
- Type
- Welded
- Technique
- Hot Rolled
- Material
- Carbon Steel
- Surface Treatment
- Black
- Usage
- Construction & Decoration
- Section Shape
- Square
- Name
- Hot Sell ERW Ms Hollow Section Steel Square Tube
- Outer Diameter
- Custom
- Shape
- Square
- Grade
- Q235 Q345 ,A36 ,S235
- Secondary or Not
- Non-Secondary
- Standard2
- BS 1387, GB 18248-2000, GB 6479-2000
- Application
- Architectural Decoration
- Special Pipe
- Steel Pipe
- Length
- 3 M ,6m ,9m
- Surface
- Non
- Alloy or Not
- Non-Alloy
- Certification
- Mtc
- Thickness
- 1-10 mm
- Transport Package
- Iron Belt Fastened, or Customize Package.
- Specification
- 20*20 - 200*200 mm
- Trademark
- CZ
- Origin
- Tianjin, China
- Production Capacity
- 5000 Tons/ Month, 15000 Tons/ Season
Product Images of Carbon Steel Hollow Section Square Steel Tube
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Product Description
| Size |
Rectangular Tube: 10*20-120*80mm Square Tube : 16*16-250*250 mm (check sizes provided from below table) |
| Wall Thickness |
0.4-20mm |
| Length | 3.0m,5.8m,6.0m,11.8m,12.0m or as requirment |
| Materials |
Q195, Q235, Q235B, Q275, Q345B S235, S235jr, S355, S355jr SS400, SS330, STK490 St33, St37, St52/ ASTM A36, A53, A106 |
| Standard |
EN10210, EN10219, DIN17100, ASTM A36,JIS G3466 |
| Surface |
Oil, bared, black paint, galvanized |
| Technique |
hot rolled, welded(erw) |
| Payment terms |
LC at sight,30%T.T in advance,balance after the copy of B/L or ******* Trade Assurance |
| Packing |
1.Big OD:in bulk 2.Small OD:packed by steel strips 3.Wraped with woven cloth with 7 slats 4.plastic bags 5.as per customer's option |
| Delivery time | In 10-15 days after receipt of deposit or L/C,T/T |
| MOQ | 3 tons for each size |
About us
1.With ****** Trade Assurance you can enjoy:
*100%product quality protection
*100% on-time shipment protection
*100% payment protection for your covered amout
2.We accept Transactions via changzengsteel.en.made-in-china.com
3.Wholesale low MOQ
4.Assessed supplier
5.Onsite checked
5.A&V checked
6.On-time shipment
SHS/RHS sizes High Quality Ms Steel Angle Bar / Price Steel Angle Bar
| Out Diameter | Wall Thickness | Square Pipe/Tube(mm) | Rectangular Pipe/Tube(mm) | |||
| Inch | mm | mm | 16×16×0.4~1.5 | 70×70×2.0~6.0 | 10×20×0.6~1.5 | 30×60×1.0~4.5 |
| 1/2 | 21.3 | 0.6-3.0 | 18×18×0.4~1.5 | 75×75×2.0~6.0 | 14×21×0.6~1.5 | 40×50×1.0~4.5 |
| 3/4 | 26.9 | 0.6-3.0 | 20×20×0.4~1.5 | 80×80×2.0~6.0 | 15×30×1.5~1.5 | 40×60×1.0~5.0 |
| 1 | 33.4 | 1.0-3.0 | 25×25×0.6~2.0 | 85×85×2.0~6.0 | 15×38×0.6~1.5 | 40×80×1.5~5.0 |
| 1 1/4 | 42.3 | 1.0-4.0 | 30×30×0.6~4.0 | 95×95×2.0~8.0 | 20×30×0.6~2.0 | 40×100×2.0~5.0 |
| 1 1/2 | 48.3 | 1.0-4.0 | 34×34×1.0~2.0 | 100×100×2.0~8.0 | 20×40×0.8~2.0 | 50×60×2.0~5.0 |
| 2 | 60.3 | 1.5-4.0 | 35×35×1.0~4.0 | 120×120×4.0~8.0 | 20×50×1.0~2.0 | 50×80×2.0~5.0 |
| 2 1/2 | 76.1 | 1.5-4.0 | 38×38×1.0~4.0 | 150×150×6.0~10.0 | 22×35×0.9~2.0 | 50×100×2.0~8.0 |
| 3 | 88.9 | 1.5-9.5 | 40×40×1.0~4.5 | 180×180×6.0~12.0 | 25×40×0.9~3.75 | 60×80×2.0~6.0 |
| 4 | 114.3 | 2.0-9.5 | 44×44×1.0~4.5 | 200×200×6.0~12.0 | 25×65×1.0~2.0 | 80×100×2.0~8.0 |
| 5 | 141.3 | 3.0-9.5 | 45×45×1.0~5.0 | 220×220×6.0~14.0 | 30×40×1.0~3.75 | 120×60×2.5~10.0 |
| 6 | 168.3 | 3.0-12.0 | 50×50×1.0~5.0 | 250×250×6.0~14.0 | 30×45×1.0~3.75 | 120×80×2.5~10.0 |
| 8 | 219.1 | 3.2-12.0 | 60×60×1.5~5.0 | 30×50×1.0~4.0 | ||
| 10 | 273 | 3.2-12.0 | ||||
| 12 | 323.8 | 6.0-15.0 | ||||
| 14 | 355.6 | 8.0-15.0 | ||||
| 16 | 406.4 | 8.0-20.0 | ||||
Product show
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Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra?
A:Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your MOQ?
A: Usually our MOQ is 5t. But if your quantity is small, the price may be a little higher. When there is a big quantity, the price will be quite lower.
Q:How to buy your ideal products?
A: You can provide us your drawing, and we will produce as your drawing. Or we can design as your requirements if you do not have a clear plan.
Q:How to pay?
A: TT and L/C are acceptable and TT will be more appreciated.30% deposit before producing, 70% balance before loading by TT.
Q:How to install after the goods destination?
A: We will provide installation instruction and video for you. Technicians will be sent to help you if it is necessary. However, the visa fee, air tickets, accommodation, wages will be provided by buyers.
Q:How to get an accurate quotation?
A:Product detail size & Length,product quantities,product material grade.
Q:What other items from this supplier?
A:Angle line structural steel, H beam, I beam, Channel. Square, rectangular, round hollow section pipe. Steel plate, checker plate, corrugated sheet, steel coil. Flat, square, round bar. Screw, Stud bolt, nut, washer, flange and other related pipe kits.

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR254832". Items marked "" are certified.
Company Profile
Established in 2006, Shanghai Changzeng Metal Co., Ltd. Has decade years of experience in supplying and exporting in steel products, including Baogang, Angang Steel, Maanshan Steel. Our company mainly produce all kinds of steel products with good quality and low price in China. The total investment amounted to RMB10, 500, 000Yuan on producing Metallurgy, Mineral & Energy project.
There are many different countries' customers visiting our company, including French, Bangladesh and India. Good quanity and Reasonable price are the key to build cooperation relationship.
With a professional co-working team, our company has gained a good reputation in the past years. Our company have a lot of commercial parteners in Europe, America and South-east Asia etc. "Quality first, Customer priority" is our faith and tenet. We believe quality is the life-blood of an enterprise.
Shanghai Changzeng Meatl Co., Ltd located Meilan Lake Station, Line 7 terminal Station. Which is very convenient. Opening and build sea market is our target.
About Our Factory & Business Background
- Address
- 2f, No. 25-1, Lane 39, Shanghai Meikang Road, Baoshan District, Shanghai, China
-
Registered Capital
- 10,500,000 RMB
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Credit Insurance
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai Port, Tianjin Port, Qingdao Port
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Square Tube, PPGI, Steel Plate/Coil, Flat Bar, Stainless Steel, Steel Channel, H Beam, Angle Bar, Round Pipe
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-03-15
- Export Year
- 2016-01-13
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
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