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Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing
Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing
Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing
Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing
Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing
Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing
Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing
Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing

Carbon Black Steel 125x125 Tube 12mm 12x12 13*32*0.9 14 Gauge 150x150mm Square Pipe Tubing

FOB Reference Price: Get Latest Price
≥5 Tons
US $600
≥20 Tons
US $580
≥50 Tons
US $560
Free Inquiry
Customized Request
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Quick Details

Oiled or Non-oiled:
Non-oiled
Invoicing:
by actual weight
Place of Origin:
Shandong, China
Brand Name:
Shuangyang
Thickness:
0.5-60mm or customization
Grade:
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345etc, carbon steel
End Treatment:
BA/No.1/No.4/2B/2D/8K
MOQ:
1 Ton
Secondary Or Not:
Not-secondary
Size:
Customized Size
Usage:
Construction Building Materila
Shape:
Square. Rectangular
Deep Processing:
Punching Driling Precison Cutting CNC
Contact:
Vincent Lee

Quick Details

Section Shape:
Square
Surface Treatment:
Hot Rolled
Tolerance:
±1%
Oiled or Non-oiled:
Non-oiled
Invoicing:
by actual weight
Place of Origin:
Shandong, China
Brand Name:
Shuangyang
Thickness:
0.5-60mm or customization
Grade:
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345etc, carbon steel
End Treatment:
BA/No.1/No.4/2B/2D/8K
MOQ:
1 Ton
Secondary Or Not:
Not-secondary
Size:
Customized Size
Usage:
Construction Building Materila
Shape:
Square. Rectangular
Deep Processing:
Punching Driling Precison Cutting CNC
Contact:
Vincent Lee
Product Paramenters
Product name
Carbon steel square tube/Rectangular tube
Size
Rectangular Tube: 10*20-120*80mm
Square Tube : 16*16-250*250 mm
(check sizes provided from below table)
Length
Length:Single random length/Double random length
5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
Standard
EN10210, EN10219, DIN17100, ASTM A36,JIS G3466
Materials
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35,etc.
Surface
Oil, bared, black paint, galvanized
End finish
Plain end
Technique
hot rolled, welded(erw)
MOQ
1ton
Usage
Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other
structures
Payment Terms
T/T or L/C at sight
Price term
Ex-work,FOB,CIF,CFR,etc.
Packing
Export standard package, suit for all kinds of transport, or as required.
Products Description
Carbon steel square tubes have excellent corrosion resistance, welding performance, and impact resistance, and are widely used in fields such as construction, machinery, shipbuilding, and chemical engineering. The quality standard for carbon steel square pipes follows the national standard GB/T6728-2002, with high precision in specifications and dimensions, strict tolerance range control, and stable and reliable quality. Its main technical parameters include external dimensions, materials, wall thickness, curvature, cross-sectional quality, and product surface quality. In the production process, carbon steel square pipes require multiple processing and treatment processes, such as steel plate cutting, bending forming, welding, heat treatment, and surface treatment. The machining accuracy and quality of these processes directly affect the quality and performance of the final product.
Product Advantages



EXCELLENT
MATERIAL

Strictly selected materials,the color is more uniform,not easy to corrode



MANUFACTURING
PROCESS

We have a professional team
and production equipment, and the company has a strong scale and strength.



VARIOUS TYPES SUPPORT CUSTOMIZATION

A large number of spot, a variety of types, can be customized
according to needs.
Production Workshop
Company Profle
Located in Shandong Province, China, Shandong Shuangyang Materials Co., Ltd. is a professional com-pany specializing in steel products.
The company's main products are: seamless steel pipe, carbon steel plate, galvanized plate, galvanized coil, galvanized steel pipe, aluminum plate, aluminum plate, aluminum plate, carbon steel coil, API5L line pipe, stainless steel plate, stainless steel coil, stainless steel pipe, various materials of steel, copper products, aluminum products, steel profiles, etc., the cooperation company's existing seamless steel pipe large-scale warehouses eight, covering an area of two hundred and thirty acres, of which the carbon steel seamless steel pipe warehouse four! Together with our cooperation company, We has the right of self-management of import and export, production of China GB,the United States ASME (ASME), Germany DIN,Japan JIS standards, British BS standards and other qualified products, widely used in various fields of manufacturing.
At present, we have es
tablished long-term strategic cooperative relationship with domestic well-known large-scale steel structure engineering enterprises, and our products are exported to Southeast Asia, the Middle East,Africa,America, Oceania and other regions. Due to their excellent quali-ty and competitive price, the products have been recognized by the market, and we welcome all users,manufacturers and traders to cooperate with us.
Factory Inventory
Packaging & Transportation
Honorary Certificate
FAQ
Q1:who are we?
A1:We are based in Shandong, China, start from 2021,sell to Mid East(35.00%),South America(20.00%),Southeast
Asia(20.00%),Africa(5.00%),Eastern Asia(5.00%),Northern Europe(5.00%),Southern Europe(5.00%),South Asia(5.00%). There are total about 11-50 people in our office.
Q2: how can we guarantee quality?
A2:Always a pre-production sample before mass production;Always final Inspection before shipment;
Q3:what can you buy from us?
A3:Corrugated Steel Sheet,Galvanized Steel Coil,PPGI PPGL,Steel Pipe,Steel Plate
Q4:why should you buy from us not from other suppliers?
A4:Integrating the superior resources of China's steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.
Q5: what services can we provide?
A5:Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery; Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type:T/T,L/C,Credit Card,WesternUnion,Cash; Language Spoken:English,Chinese,Arabic,Russian,Korean
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