ERW Mild Steel / Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe Tube
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Product Highlights
- Customizable Dimensions: Thickness 0.5-25mm and other sizes can be customized to meet specific project needs.
- Wide Material Range: Available in grades A53-A369, Q195-Q345, St35-St52, and various ASTM/BS/DIN standards.
- Versatile Surface Treatment: Options include Black, Pre-Galvanized, and Hot DIP Galvanized for diverse corrosion resistance.
- High Production Capacity: Supply ability of 10,000 tons per month with 6 galvanized production lines and 200+ employees.
- Strict Quality Control: Professional inspection of diameter, thickness, and composition; supports SGS, BV third-party checks.
- Flexible Packaging: Customizable packaging including steel strips, woven cloth, plastic bags, and seaworthy options.
- Competitive Pricing: Direct manufacturer in Tianjin offering competitive prices with high quality assurance.
- Global Service Support: Excellent after-sales service, free documentation, and successful supply to Middle East, Africa, and Russia.
Product Attributes
- Customization
- Available
- Type
- Welded
- Technique
- ERW
- Model NO.
- Hollow Section steel tube
- Material
- Carbon Steel
- Surface Treatment
- Black
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape
- Square
- Thickness
- 0.5mm-25mm, Other Sizes Can Be Customized
- Shape02
- Square or Rectangular
- Standard
- ASTM, BS, DIN, GB, JIS
- Standard02
- ASTM A53, BS1387, DIN2444, DIN En10216
- Standard03
- DIN En10217, GB/T3901, JIS G3466
- Grade Group
- A53-A369, Q195-Q345, St35-St52
- Grade
- A53(a,B), Q195, Q215, Q235, Q345, St37, St52
- Length
- 5.8m, 6m, 11.8m, 12m,Other Sizes Can Be Customized
- Surface Treatment02
- Black, Pre-Galvanized, Hot DIP Galvanized
- Sample
- Free
- Supply Ability
- 10000 Ton/Tons Per Month
- Lead Time
- 7-25days
- Transport Package
- Standard Seaworthy Packing or as Per Your Request
- Specification
- 10*10mm~500*500mm, Other sizes can be customized
- Trademark
- Shengteng
- Origin
- Tianjin, China
- Production Capacity
- 200000
Product Images of ERW Mild Steel / Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe Tube
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ERW Mild Steel / Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe Tube -
ERW Mild Steel / Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe Tube -
ERW Mild Steel / Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe Tube -
ERW Mild Steel / Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe Tube -
ERW Mild Steel / Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe Tube
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Product Description
Produt name:
ERW Mild Steel / Hot Rolled Black Welded
Square Structural Hollow Section Shape Steel Pipe Tube
FAQ
1)How manys days can you delivery after confirmed the order?
From stock ,we can shipping within 5-7 days.
For customized of common size, will be delivery in 30 days.
and for specially sizes need to negotiate.
2) What's your payment?
1. 30%TT as deposit, 70% balance against the copy of BL.
2. 100% LC at sight /45 days or 60 days LC
3)What's the product's warranty ?
As long as you received our cargo within 1 years, if you have any problem, pls feedback to us.
After confirmed our quality cause, we will resend new pipes or give reasonable compensation for you.
4) Can I have a trail order ?
Of course, we are gald to make a trail order to show our quality and service.
Getting your satification, we can try more cooperation .
5) Can I have a vist ?
Welcome your visiting ,we can communicate and exchange market information to develop more business.
Why choose us?
1. Largest direct manufacturers in Tianjin ,china
2. Have an competitive price and high quality
3. Excellent after-sale service
4. Free issue:packaging list,invoice,Certificate of Origin
5. Powerful technology team,Strict quality assurance system and perfect testing means
6. Delivery on time
7. Our roller coaster sales to Middle East,Africa,Russia,Southeast Asia, etc
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD. (Headquarters) Founded in 2012
Tianjin Baojing New Energy Technology Co.,LTD. Founded in 2016
Tianjin Shengteng Internatinal Trading Co.,LTD. Founded in 2018
with the location at the largest welded pipe production based in china-Yangjiayuan Town,Tianjin.
Which is the most professional manufactuer of steel products in this area.
We have total 6 galvanized production lines,
and about 200 employees, annual production more than 200000 tons.
We can provide all kinds of customized products and sucessful supply for many PV projects.
especially including galvanized steel pipe ,
square and rectangular steel tube,
seamless steel pipe ,
ERW steel pipe,
galvanized steel coil/sheets ,
scaffolding steel props,
PV mounting system .
We will more fouce on the quality and improve the service to thankful each client in the future.
QUALITY CONTROL
1)Before Shipping ,Our professional Inspectors Will Check
The Pipe's Diameter,Thickness,Length, Chemical Composition, Mechanical Properties,Zinc Coating etc,
Everything is Ok,
Then Will Shipping and Supply a MTC With Full Information .
2) Support The Third Party Inspection ,SGS, BV and Others.
Individual Service
We can print your logo or brand name on gi pipe or print words on pipes for you.
Also we can put the small large diameter pipes into big diameter pipes
PACKAGE & DELIVERY
• Big OD:in bulk
• Small OD:packed by steel strips
• Woven cloth with 7 slats
• Plastic bags
• As per customer's option
ERW Mild Steel / Hot Rolled Black Welded
Square Structural Hollow Section Shape Steel Pipe Tube
| Specification Of Square Tube | |||||||
| Size | Wall thickness | Size | Wall thickness | Size | Wall thickness | Size | Wall thickness |
| mm | mm | mm | mm | mm | mm | mm | mm |
| 10x10 | 0.6-0.8 | 42x42 | 1.2-6.0 | 90x90 | 2.5-6.0 | 150x150 | 4.0-8.0 |
| 12x12 | 0.6-0.8 | 45x45 | 1.2-6.0 | 95x95 | 2.5-6.0 | 160x160 | 4.0-8.0 |
| 13x13 | 0.6-2.0 | 48x48 | 1.2-6.0 | 100x100 | 2.5-6.0 | 180x180 | 4.0-8.0 |
| 15x15 | 0.7-2.0 | 50x50 | 1.5-6.0 | 105x105 | 2.5-6.0 | 200x200 | 5.0-10.0 |
| 16x16 | 0.7-2.0 | 55x55 | 1.5-6.0 | 110x110 | 3.0-6.0 | 220x220 | 8.0-25.0 |
| 20x20 | 1.0-3.0 | 60x60 | 1.5-6.0 | 115x115 | 3.0-6.0 | 250x250 | 8.0-25.0 |
| 25x25 | 1.0-3.0 | 65x65 | 2.0-6.0 | 120x120 | 3.0-6.0 | 280x280 | 8.0-25.0 |
| 30x30 | 1.2-4.0 | 70x70 | 2.0-6.0 | 125x125 | 3.0-6.0 | 300x300 | 8.0-25.0 |
| 35x35 | 1.0-4.0 | 75x75 | 2.0-6.0 | 130x130 | 3.0-6.0 | 350x350 | 8.0-25.0 |
| 38x38 | 1.0-5.0 | 80x80 | 2.5-6.0 | 135x135 | 4.0-14.0 | 400x400 | 8.0-25.0 |
| 40x40 | 1.0-6.0 | 85x85 | 2.5-6.0 | 140x140 | 4.0-8.0 | 450x450 | 8.0-25.0 |
| 500x500 | 8.0-25.0 | ||||||
FAQ
1)How manys days can you delivery after confirmed the order?
From stock ,we can shipping within 5-7 days.
For customized of common size, will be delivery in 30 days.
and for specially sizes need to negotiate.
2) What's your payment?
1. 30%TT as deposit, 70% balance against the copy of BL.
2. 100% LC at sight /45 days or 60 days LC
3)What's the product's warranty ?
As long as you received our cargo within 1 years, if you have any problem, pls feedback to us.
After confirmed our quality cause, we will resend new pipes or give reasonable compensation for you.
4) Can I have a trail order ?
Of course, we are gald to make a trail order to show our quality and service.
Getting your satification, we can try more cooperation .
5) Can I have a vist ?
Welcome your visiting ,we can communicate and exchange market information to develop more business.
| ON SALES→ GALVANIZED STEEL PIPE | ON SALES→SEAMLESS STEEL PIPE |
| ON SALES→SQUARE STEEL TUBE | ON SALES→SSAW/LSAW STEEL PIPE |
Why choose us?
1. Largest direct manufacturers in Tianjin ,china
2. Have an competitive price and high quality
3. Excellent after-sale service
4. Free issue:packaging list,invoice,Certificate of Origin
5. Powerful technology team,Strict quality assurance system and perfect testing means
6. Delivery on time
7. Our roller coaster sales to Middle East,Africa,Russia,Southeast Asia, etc
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD. (Headquarters) Founded in 2012
Tianjin Baojing New Energy Technology Co.,LTD. Founded in 2016
Tianjin Shengteng Internatinal Trading Co.,LTD. Founded in 2018
with the location at the largest welded pipe production based in china-Yangjiayuan Town,Tianjin.
Which is the most professional manufactuer of steel products in this area.
We have total 6 galvanized production lines,
and about 200 employees, annual production more than 200000 tons.
We can provide all kinds of customized products and sucessful supply for many PV projects.
especially including galvanized steel pipe ,
square and rectangular steel tube,
seamless steel pipe ,
ERW steel pipe,
galvanized steel coil/sheets ,
scaffolding steel props,
PV mounting system .
We will more fouce on the quality and improve the service to thankful each client in the future.
QUALITY CONTROL
1)Before Shipping ,Our professional Inspectors Will Check
The Pipe's Diameter,Thickness,Length, Chemical Composition, Mechanical Properties,Zinc Coating etc,
Everything is Ok,
Then Will Shipping and Supply a MTC With Full Information .
2) Support The Third Party Inspection ,SGS, BV and Others.
Individual Service
We can print your logo or brand name on gi pipe or print words on pipes for you.
Also we can put the small large diameter pipes into big diameter pipes
PACKAGE & DELIVERY
• Big OD:in bulk
• Small OD:packed by steel strips
• Woven cloth with 7 slats
• Plastic bags
• As per customer's option
| Threaded pipes with socket and plastic caps at the end ,fit for seaworthy package |
| 1) Small diameter: Weight >Measurement |
| a. Length: ≤5.8m, loaded in 20FT Container, Max 27tons |
| b. Length: ≤11.8m, loaded in 40 FT Container, Max 27tons |
| c. Length: ≥12m, shipped by bulk vessel. FILO terms |
| 2) Big dimater: Weight<Measurement, loaded as per container size |
| a. Size of 20 FT Container(inside :5898*2352*2350mm) |
| b. Size of 40FT Container(inside: 12024*2352*2395mm) |
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR206431". Items marked "
" are certified.
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Company Profile
Tianjin Shengteng International Trade Co., Ltd, which is located in the steel production base of Yangjiayuan Village, Tianjin city, China. Products mainly including PV Mounting systems, Scaffolding steel prop, Galvanized steel pipe, ERW steel pipe, Square/Rectangular steel pipe, Seamless steel pipe, Galvanized steel coil/sheet, Galvanized Corrugated sheet, weldinng all kinds of pet iron cage, steel wire, iron nails, and support OEM service.
There have two factories. One is Tianjin Jinxinbao Metal Surface Treatment Co., Ltd, which established in 2012 and produce many knids of galvanized steel products. Another factory whose named Tianjin Baojing New Energy Technology Co., Ltd, which is found in 2016 and specially produce PV mounting systems accessory. Now steel output up to 100000 tons and about 200 emplyoees. We own rich production experience, can supply professional soloution.
In the past several years, we have got huge feedback from clients because of hard working, in the future, we have to improve higher quality and better service in order to thankful each client!
About Our Factory & Business Background
- Address
- Rm 102, No. 15 Bishuiyuan Building, Jinghai Town, Jinghai District, Tianjin, China
-
Plant Area
- 230 square meters
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-01-15
- Export Year
- 2018-02-01
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa, Australia, Domestic
FAQ
- How many days for delivery after order confirmation?
- From stock, shipping within 5-7 days. For customized common sizes, delivery in 30 days. Special sizes require negotiation.
- What are the payment terms?
- 1. 30% TT as deposit, 70% balance against copy of BL. 2. 100% LC at sight/45 days or 60 days LC.
- What is the product warranty?
- If problems arise within 1 year of receipt, we will resend new pipes or provide reasonable compensation after confirming quality issues.
- Can I place a trial order?
- Yes, we are glad to accept trial orders to demonstrate our quality and service, aiming for your satisfaction and future cooperation.
- Can I visit your factory?
- Yes, you are welcome to visit. We can communicate and exchange market information to develop more business together.
Send your message to this supplier
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Product Groups
- Steel Pipe /Steel Tube
- PPGI /PPGL /Galvanized Corrugated Sheet
- scaffolding Prop / Steel Frame
- Mesh Sheet / Mesh Fence
- Decorate Door Sheet
- Black Wire / Galvanized Wire
- Angle Bar/ Flat Bar /C & U & Z Channel
- Scaffold Clamps
- Steel Nail/ Iron Nail
- Stainless Steel Pipe/ Sheet
- zinc aluminum products
- Aluminum products
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