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Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Specifications
MOQ :
50 Tons
Price :
US $651-985 / Ton
Section Shape :
Square
Size Range :
30*30-500*500
Thickness Range :
1.2mm-30.0mm
Length :
6M (or customized)
Material :
A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140
Surface Treatment :
Black, galvanized, painted
Outer Diameter :
10mm-1000mm
Wall Thickness :
0.5mm-15.75mm
Production Capacity :
10,000MT per month
MOQ :
10 Tons per size
Lead Time :
30 days after deposit
Packing :
Bundles, seaworthy package
Square Pipe Size :
10mm*10mm-1000mm*1000mm
Rectangle Pipe Size :
20mm*40mm-400mm*700mm
Window Section Size :
28mm/38mm
Description
Supplier Square Steel Tubing Pipe A106 B Square Tube Steel Galvanized Pipe
Product Specifications
Product Type Size Range Thickness Length
Square Steel Tube 10mm×10mm - 1000mm×1000mm 1.2mm - 30.0mm Custom Lengths Available
Round Pipe OD10mm - 1000mm 4mm - 30mm Any Length
Rectangle Pipe 20mm×40mm - 400mm×700mm 1.2mm - 30.0mm Custom Lengths Available
L/T/Z Window Section 28mm/38mm 0.5mm - 1.5mm Custom Lengths Available
Technical Details
  • Material: A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140, etc.
  • Surface Treatment: Black, Galvanized, or Painted
  • Packing: Export Standard Packaging (Bundles, Seaworthy Package, Container Shipping)
  • Delivery Port: Shanghai, China
  • Lead Time: Within 30 days after receiving original L/C or deposit
  • MOQ: 10 Tons per size
  • Production Capacity: 10,000 MT per month
Applications
Widely used in structural applications, motorbike and automobile manufacturing, ornamental uses, medical equipment, sports equipment, and home furniture.
Standard Size Specifications
Regular Stock Sizes
Size (Outer Dimensions) Wall Thickness Length
20×20 / 25×25 1.2mm - 2.75mm 6M in stock (or customized)
30×30 / 20×40 / 30×40 / 25×40 1.2mm - 3.5mm 6M in stock (or customized)
40×40 / 50×50 / 30×50 / 25×50 / 30×60 / 40×60 1.2mm - 4.75mm 6M in stock (or customized)
60×60 / 50×70 / 40×80 / 40×50 1.2mm - 5.75mm 6M in stock (or customized)
70×70 / 60×80 / 50×80 / 100×40 / 50×90 1.5mm - 5.75mm 6M in stock (or customized)
75×75 / 80×80 / 90×90 / 60×100 / 50×100 / 120×60 / 100×80 / 60×90 1.5mm - 7.75mm 6M in stock (or customized)
100×100 / 120×80 1.8mm - 7.75mm 6M in stock (or customized)
120×120 / 130×130 / 180×80 / 160×80 / 100×150 / 140×80 / 140×60 2.5mm - 10.0mm 6M in stock (or customized)
140×140 / 150×150 / 100×180 / 200×100 2.5mm - 10.0mm 6M in stock (or customized)
160×160 / 180×180 / 200×150 3.5mm - 11.0mm 6M in stock (or customized)
200×200 / 250×150 / 100×250 3.5mm - 11.0mm 6M in stock (or customized)
250×250 / 250×200 / 300×150 / 300×200 4.5mm - 15.0mm 6M in stock (or customized)
300×300 / 350×200 / 350×250 / 300×150 4.5mm - 15.0mm 6M in stock (or customized)
350×350 / 350×300 / 450×250 / 400×300 / 500×200 4.5mm - 15.75mm 6M in stock (or customized)
400×400 / 280×280 / 450×300 / 450×200 / 400×350 / 400×250 / 500×250 / 500×300 4.5mm - 15.75mm 6M in stock (or customized)
Product Gallery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Company Overview
We are a comprehensive steel pipe enterprise integrating production, processing, and sales. Our main business includes steel tubes, square tubes, seamless square tubes, thick wall square tubes, cold drawn square tubes, right angle square tubes, hot dip galvanized square tubes, stainless steel square tubes, alloy square tubes, and custom non-standard seamless square tubes.
Product Range
We produce square tubes and rectangular tubes in full size ranges: 20×20 - 800×800 square tubes, 20×30 - 400×800 rectangular tubes, with thickness from 0.6mm to 28mm, offering up to 2800 different specifications.
Manufacturing Partnerships
We maintain excellent cooperative relationships with major steel pipe factories including Tianjin Seamless Steel Pipe Factory, Baotou Steel Pipe Factory, Chengdu Steel Pipe Factory, Wuxi Steel Pipe Factory, and Baosteel Steel Pipe Factory. Our company operates both square pipe factory and straight seam welding pipe factory facilities.
Industry Applications
Our products serve steel structures, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, railway vehicles, bridge support, mine support, three-dimensional garages, outdoor advertising, fitness equipment, wind power equipment, and vehicle manufacturing industries.
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Company Advantages
Competitive Prices
We implement low-cost market competition strategies through strong sales foundations, financial strength, and diversified operational modes. Our strategic partnerships with steel manufacturers and advanced management systems ensure competitive pricing while maintaining strong development trends.
Quality Assurance
Professional quality control from procurement to sales ensures reliable product quality. We maintain continuous tracking of steel mill quality and provide prompt resolution for any quality concerns, ensuring customer satisfaction with acceptance results.
Comprehensive Service
24-hour distribution services with multiple transportation options including automobile, railway, and ship. We offer complete steel products with numerous varieties and simplified ordering processes through telephone, telex, internet, and remote ordering systems. Our foundation is built on "Unity, integrity" with an "Advance" spirit.
Global Markets
Our main markets include Europe, America, Africa, Southeast Asia, and Asia. We welcome both new and existing customers to negotiate and communicate with us for mutually beneficial partnerships.
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Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery

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Product Detail
MOQ :
50 Tons
Price :
US $651-985 / Ton
Section Shape :
Square
Size Range :
30*30-500*500
Thickness Range :
1.2mm-30.0mm
Length :
6M (or customized)
Contact Supplier
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery
Black Surface Galvanized Square Steel Tube 30*30-500*500 for Construction and Machinery

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Verified Supplier
4 Years
jiangsu, wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
stainless steel roofing sheet, Stainless Steel Strip, Others stainless steel sheet
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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