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  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
    Raian Ionescu
    Material quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Contact Person : Gao Ben
Phone Number : 18068357371
Whatsapp : +8618068357371

Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport

  • Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport
  • Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport
  • Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport
  • Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport
  • Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport
  • Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport
Minimum Order Quantity 20 Tons
Price US $676-1,010 / Ton
Product Details
Surface Treatment Black Section Shape Square
Size Range 30*30-500*500 Material A106B SS400 S235JR S275JR S355JR1020 1045 4140
Thickness Range 1.2mm-30.0mm Length 6M (customizable)
Outer Diameter 10mm-1000mm Wall Thickness 0.5mm-15.75mm
Production Capacity 500000kgs Monthly Capacity 10,000MT
Minimum Order 10 Tons Per Size Packing Wooden Box
Lead Time 30 Days Surface Finish Black Galvanized Or Painted
Standard Length 6M
Highlight

Black Surface Treatment Square Steel Tube

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30*30-500*500 Size Range Hollow Steel Section

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Pipeline Transport Application Carbon Steel Tube
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Product Description
Free Sample High Quality Black Iron Square Steel Tube
Premium black iron square steel tubes available with free samples for evaluation. Our comprehensive product line includes various steel tube configurations to meet diverse industrial requirements.
Product Specifications
Available Steel Tube Types
Product Type Specification Range Thickness Length
Round Pipe OD10mm - 1000mm 4mm - 30mm Custom lengths available
Square Pipe 10mm×10mm - 1000mm×1000mm 1.2mm - 30.0mm 6M standard or customized
Rectangle Pipe 20mm×40mm - 400mm×700mm 1.2mm - 30.0mm 6M standard or customized
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 finishes
  • Packing: Export standard packaging (bundles, seaworthy packages, container shipping)
  • Delivery Port: Shanghai, China
  • Lead Time: Within 30 days after receiving original L/C or deposit
  • Minimum Order Quantity: 10 Tons per size
  • Production Capacity: 10,000MT per month
Applications
Widely used in structural applications, motorbike and automobile manufacturing, ornamental projects, medical equipment, sports equipment, and home furniture.
Regular Size Specifications
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 Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport 0 Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport 1 Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport 2 Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport 3 Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport 4 Black Surface Treatment Square Steel Tube with 30*30-500*500 Size Range for Pipeline Transport 5
About Our Company
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 non-standard seamless square tubes.
Product Range
We produce square tube and rectangular tube specifications covering full sizes from 20×20mm to 800×800mm square tubes and 20×30mm to 400×800mm rectangular tubes, with thickness ranging from 0.6mm to 28mm, offering up to 2800 different specifications.
Partnerships & Manufacturing
We maintain excellent cooperative relationships with major steel pipe factories including Tianjin, Baotou, Chengdu, Wuxi, and Baosteel steel pipe factories. Our company operates two large pipe factories: a square pipe factory and a straight seam welding pipe factory, capable of custom processing various specialized steel pipes including iron pipes, fence pipes, armrest pipes, heating pipes, and decorative pipes.
Main Applications
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.
Company Advantages
Competitive Prices
We implement low-cost market competition strategies through strong sales foundations, financial strength, and diversified operational modes. Our advanced management system ensures lower operating costs than industry peers.
Excellent Quality
Professional quality control from procurement to sales with comprehensive quality audits. We continuously track steel mill quality to ensure reliability and provide prompt resolution for any quality concerns.
Sincere Service
24-hour distribution service with multiple transportation options. Complete steel product selection with simplified ordering processes via telephone, telex, internet, or remote ordering for maximum convenience.
Welcome every old and new customer to come to negotiate and communicate with us. Our main markets include Europe, America, Africa, Southeast Asia, and Asia.
Tags:

ASTM A-500 Square Tube

100 X 50 X T3.0mm Square Pipe

Black Surface Treatment Steel Tube