Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock

Product Details
Customization: Available
After-sales Service: Support
Warranty: 18 Years
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Number of Employees
16
Year of Establishment
2019-07-03
  • Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
  • Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
  • Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
  • Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
  • Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
  • Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Find Similar Products
  • Overview
  • Detailed Photos
  • Product Parameters
  • Normal Size
  • Application And Usage
  • Packaging & Shipping
  • Company Profile
  • Sales Market
  • FAQ
Overview

Basic Info.

Model NO.
ASTM A106,A36,A53,Q345,Q235,Ss400,S235,S275,ect
Type
Seamless
Technique
Cold Rolled
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
MOQ
5 Tons
Length
6m,12m or Customerized
Specifications
10mmx10mm - 600mmx600mm
Thickness
0.5mm-25mm
Tolerance
+/-1%
Processing Service
Punching, Marking, Cutting, Bending, Welding, etc
Oiled or Non-Oiled
Customized
Special Pipe
Thick Wall Pipe
Grade
Q195/Q215 /Q235/Q235B/Q345/Q345b/Ss400
Shape
Square/Rectangle
Surface
Black or Original
Application
Gas Pipe, Oil Pipe, Structure Pipe
Invoicing
by Theoretical Weight
Delivery Time
7-25 Working Days After Deposit
Orther Service
SGS Testing
Transport Package
Standard Export Package,Suit for All Kinds of Tran
Specification
Support Customization
Trademark
Yangtze Steel
Origin
Shandong, China
Production Capacity
50000 Tons / Year

Product Description


 
Detailed Photos
   
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
 
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock

 

Product Parameters
  
Name Square & Rectangular Hollow Pipe
Specification 10mmx10mm - 600mmx600mm
20mmx10mm - 800mmx400mm
Wall Thickness 0.5mm - 25mm
Length 6m,12m or Customerized
Steel material Q195 → SS330,ST37,ST42
Q235 → SS400,S235JR
Q345 → S355JR,SS500,ST52
Surface Treatment 1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) Oiled
5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating
 
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
 
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock


 
Normal Size
 
Normal Size of Square Tubes
Specification
(mm)
Thickness
(mm)
Specification
(mm)
Thickness
(mm)
Specification
(mm)
Thickness
(mm)
Specification
(mm)
Thickness
(mm)
15*15 0.6-2.2 16*16 0.6-2.0 18*18 0.6-2.0 20*20 0.6-2.0
25*25 0.6-3.0 30*30 0.8-3.0 34*34 1.0-3.5 38*38 1.0-3.5
40*40 1.0-3.5 48*48 1.2-3.5 50*50 1.2-4.0 60*60 1.2-4.0
70*70 1.2-4.0 75*75 1.2-4.0 80*80 1.2-5.0 90*90 1.2-5.0
100*100 1.2-6.0 110*110 1.2-6.0 120*120 2.0-6.0 125*125 2.0-6.0
130*130 2.0-6.0 140*140 3.0-6.0 150*150 3.75-8.0 160*160 3.75-8.0
175*175 4.0-8.0 180*180 4.0-8.0 200*200 4.0-12 250*250 4.0-12
280*280 4.0-12 300*300 4.0-12 350*350 4.0-12 400*400 4.0-12
 
Normal Size of Rectangular Tubes
Specification
(mm)
Thickness
(mm)
Specification
(mm)
Thickness
(mm)
Specification
(mm)
Thickness
(mm)
Specification
(mm)
Thickness
(mm)
10*20 0.6-2.0 14*20 0.6-2.0 15*25 0.6-2.0 20*30 0.6-2.0
20*40 0.6-3.0 20*50 0.6-3.0 25*40 0.8-3.0 25*50 0.8-3.0
30*40 0.8-3.5 30*50 0.8-3.5 30*60 0.8-3.5 30*70 0.8-4.0
40*60 0.8-4.0 40*70 1.0-4.0 40*80 1.0-4.0 40*90 1.0-4.0
40*100 1.2-4.0 40*120 1.2-5.0 50*70 1. 2-4.0 50*80 1.2-4.0
50*90 1.2-4.0 50*100 1.2-4.0 50*120 1.2-5.0 50*150 1.2-6.0
60*80 1. 2-5.0 60*90 1.2-5.0 60*100 1.2-5.0 60*120 1.2-5.0
60*180 2.0-6.0 60*200 2.0-6.0 70*140 2.0-6.0 70*190 2.0-6.0
80*100 2.0-6.0 80*120 2.0-6.0 80*160 2.0-6.0 80*180 3.0-6.0
80*200 3.0-6.0 85*175 3.0-6.0 90*190 3.0-6.0 100*120 2.0-6.0
100*125 2.0-6.0 100*140 2.0-6.0 100*150 2.0-6.0 100*160 2.0-6.0
100*180 3.0-6.0 100*200 3.75-8.0 110*140 4.0-6.0 120*130 4.0-6.0
120*140 4.0-6.0 120*200 4.0-8.0 125*135 4.0-8.0 150*200 4.0-12
150*250 4.0-12 150*300 4.0-12 150*350 4.0-12 206*300 4.0-12
 
Application And Usage

Black steel square pipes are often used for glass curtain walls, power towers, communication grids, water and gas transmission, wire sleeves, houses, bridges, metal structures, power transmission, and other aspects due to their excellent performance.

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock

 
Packaging & Shipping

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock

 
Company Profile

 

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Yangtze Steel Group
is a comprehensive enterprise group integrating sales and after-sales service of steel products, design and maintenance of intelligent pipe network, and domestic and international trade.


Our mission
Provide a standardized trade platform based on strict quality control, technological innovation and professional services, to be a brand enterprise in the field of international trade of metal materials and add luster to China's manufacturing.

 


Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock[Our factory]
 
Our factory has advanced processing and testing equipment such as hot-rolled product production lines, cold-rolled seamless steel pipe production equipment, cold-rolled coil production equipment, customized steel cutting equipment, ultrasonic testing systems, element analyzers, coating thickness gauges, etc., making our products of higher quality and production efficiency.
Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock[Hot rolled product production line]

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock[Cold rolled coil production equipment]
 

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock[Cold-rolled seamless steel pipe production equipment]

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock[Steel custom cutting equipment]

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
Sales Market

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock[Customer visits the company's factory/business manager provides on-site guidance to the customer's company]

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock

Square Tube Manufacturers Provide 300*300*14 Large Diameter Seamless Square Tubes and Thick Walled Square Tubes for Glass Curtain Walls in Stock
FAQ

Q: How to contact us?
A: If you are interested in our products, please feel free to contact us at any time. You can inquire with our overseas department manager through TradeMessenger. Or call us at+86 18810048889

Q: What are your main products?
A: Our main products are galvanized steel coils and various types of steel pipes. In addition, we also have carbon steel coils, stainless steel coils, corrugated plates, angle steel, H (I) steel, channel steel, bars, and pipe fittings.

Q: Do you provide customized product services?
A: Of course, we can design and produce the products you need based on your specifications and drawings. For example: special dimensions, special controls, OEM, etc.

Q: How long can I get the price?
A: Please provide the product specifications, such as material, size, quantity, and other requirements. We usually quote within 6 hours, and the steel price fluctuates daily with the market. Our prices are very competitive because we are a factory. If you are very eager to obtain a price, please call us or let us know in an email so that we can prioritize your inquiry.

Q: Are you a manufacturer?
A: Yes, we are manufacturers, not agents. We are a manufacturer with 17 years of experience in producing steel pipes and galvanized sheet coils. We have our own factory located in Shandong, China. You can get the true factory price and quality from us. Welcome to contact us!

Q: Can we visit your factory?
A: Of course, we welcome you to visit our factory on-site or visit our production line through online videos to learn more about our strength and quality. Once we have your schedule, we will arrange a professional sales team to follow up with you.

Q: What are the equipment in your factory?
A: Our factory has advanced processing and testing equipment such as hot-rolled product production lines, cold-rolled seamless steel pipe production equipment, cold-rolled coil production equipment, customized steel cutting equipment, ultrasonic testing systems, element analyzers, coating thickness gauges, etc., making our products of higher quality and production efficiency.

Q: How do you ensure the quality of the product?
A: All products must undergo three inspections throughout the entire manufacturing process, including production, cutting, and packaging. The factory inspection report is provided with the goods. If necessary, third-party inspections such as SGS can be accepted.

Q: How can I trust you?
A: We believe that honesty is the life of our company. We welcome you to visit our factory in Shandong, China, and inspect our company, factory, and products through video, live streaming, and other means. In addition, there is a trade guarantee from Chinese manufacturing, and your order and funds will be well guaranteed.

Q: How can I get the sample? What is the cost?
A: We provide free samples, and you only need to send us inquiries or contact us via email or phone. After discussion, we will prepare samples for you. Welcome to contact us for free samples!

Q: What is your delivery time?
A: Different products and procurement quantities have different delivery times. The product will be delivered as soon as possible on the basis of quality assurance. Usually, if the goods are in stock, it takes 7-14 days. Alternatively, if the goods are out of stock, it will take 25 to 45 days.

Q: What is the transaction process for your inventory products?
A: We have various types and sizes of products for you to choose from. After communication, after selecting the product:
1. We will plan the most suitable transportation method for you and calculate the cost, and immediately issue a formal invoice to you.
2. Check the quality again and ship within 1-2 working days after payment.
3. Send you a tracking number via email and help track the package until it reaches you.

Q: Can you arrange shipment?
A: Of course, we have freight forwarders who have been cooperating for many years. We are VIP and can provide you with the most favorable prices and professional services.

Q: What is the loading port?
A: Under normal circumstances, we ship from ports in Tianjin, Qingdao, and Shanghai. You can choose other ports as needed.

Q: How to package the product?
A: According to the characteristics and transportation method of the product, fixing it in the most suitable and stable way can ensure problems such as bumps, corrosion, scratches, etc. during transportation.

Q: What if I don't have import experience?
A: We have rich export experience. As long as you have an import license, please leave the rest to us! We will help you choose the most suitable transportation service to safely and accurately deliver the product to the place where it is needed.
 

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