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Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Specifications
MOQ :
20 Tons
Price :
US $670-1,004 / Ton
Section Shape :
Square
Size Range :
30*30-500*500
Material Types :
A106B SS400 S235JR S275JR S355JR1020 1045 4140
Surface Treatment :
Black galvanized or painted
Round Pipe OD :
10mm - 1000mm
Square Pipe Size :
10mm*10mm - 1000mm*1000mm
Rectangle Pipe Size :
20mm*40mm - 400mm*700mm
Wall Thickness :
1.2mm - 30.0mm
Standard Length :
6M
Production Capacity :
10,000MT per month
Minimum Order :
10 Tons per size
L/T/Z Thickness :
0.5mm-1.5mm
Square Tube Sizes :
20*20-800*800
Square Tube Thickness :
0.6mm-28mm
Rectangular Tube Sizes :
20*30-400*800
Description
Hollow Section Square Steel Pipe 80x80
Professional manufacturer of hollow section square and rectangular steel tubes for industrial applications.
Product Specifications
Product Type Specification Range Thickness Range Length
Square Steel Tube 10mm×10mm - 1000mm×1000mm 1.2mm - 30.0mm Custom Lengths
Round Pipe OD10mm - 1000mm 4mm - 30mm Any Length
Rectangle Pipe 20mm×40mm - 400mm×700mm 1.2mm - 30.0mm Custom Lengths
L/T/Z Window Section 28mm/38mm 0.5mm - 1.5mm Custom Lengths
Technical Details
  • Materials: A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140, etc.
  • Surface Treatment: Black, galvanized, or painted
  • Packing: Export standard packing (bundles, seaworthy package, shipped in container)
  • Delivery Port: Shanghai, China
  • Lead Time: Within 30 days after receiving original L/C or deposit
  • MOQ: 10 Tons per size
  • Production Capacity: 10,000MT per month
Applications
Widely used in structural applications, motorbike and automobile manufacturing, ornamental uses, medical equipment, sport equipment, and home furniture.
Standard Size Specifications
Size (Outer Dimension) Wall Thickness Length
20x20 / 25x25 1.2mm - 2.75mm 6M in stock (or customized)
30x30 / 20x40 / 30x40 / 25x40 1.2mm - 3.5mm 6M in stock (or customized)
40x40 / 50x50 / 30x50 / 25x50 / 30x60 / 40x60 1.2mm - 4.75mm 6M in stock (or customized)
60x60 / 50x70 / 40x80 / 40x50 1.2mm - 5.75mm 6M in stock (or customized)
75x75 / 80x80 / 90x90 / 60x100 / 50x100 / 120x60 / 100x80 / 60x90 1.5mm - 7.75mm 6M in stock (or customized)
100x100 / 120x120 / 130x130 / 140x140 / 150x150 1.8mm - 10.0mm 6M in stock (or customized)
160x160 / 180x180 / 200x200 / 250x250 / 300x300 / 350x350 / 400x400 2.5mm - 15.75mm 6M in stock (or customized)
Product Gallery
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
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, and various specialized steel pipe products.
We maintain strategic partnerships with major steel pipe factories including Tianjin, Baotou, Chengdu, Wuxi, and Baosteel. Our company operates two large pipe factories specializing in square pipe and straight seam welding pipe production.
Industry Applications
Our products serve multiple industries including steel structures, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, railway vehicles, bridge support, mine support, three-dimensional garage, outdoor advertising, fitness equipment, wind power equipment, and vehicle manufacturing.
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Company Advantages
Competitive Prices
Strategic partnerships with steel manufacturers ensure low-cost operations and competitive market pricing. Advanced management modes maintain strong development trends.
Quality Assurance
Professional quality control from procurement to sales with comprehensive quality audits. Continuous tracking of steel mill quality ensures reliable product performance.
Sincere Service
24-hour distribution services via automobile, railway, and ship transportation. Complete steel product portfolio with simple ordering processes through telephone, telex, and internet platforms.
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Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport

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Product Detail
MOQ :
20 Tons
Price :
US $670-1,004 / Ton
Section Shape :
Square
Size Range :
30*30-500*500
Material Types :
A106B SS400 S235JR S275JR S355JR1020 1045 4140
Surface Treatment :
Black galvanized or painted
Contact Supplier
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Black Surface Treatment Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport

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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