Basic Info.
Model NO.
Hollow Section steel tube
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 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) |