Hunan Wangkun Pipe Industry Co., Ltd.
                                                                                                           
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9 Years
Since 2017
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Stainless Steel Square Tubes 20×20mm to 200×200mm with 0.1-50mm Wall Thickness - Factory Direct

Price Negotiable
Price: Negotiable
MOQ: 100
Delivery Time: 7-40 days
Brand: WANGKUN PIPE
Product Description
Premium Stainless Steel Square Tubes

Factory-direct stainless steel square tubes with exceptional corrosion resistance and structural integrity. Available in welded construction with dimensions from 20×20mm to 200×200mm and thickness options from 0.1mm to 50mm.

Product Specifications
Parameter Specifications
Product Type Stainless Steel Square Tube / Pipe
Standard Grades TP 304, TP304H, TP304L, TP316, TP316L
Material Grades Stainless Steel 201, 304, 304L, 316, 316L
Outer Dimensions 20×20mm to 200×200mm (customizable)
Wall Thickness 0.1mm to 50mm (customizable)
Surface Finish 2B, HL, Polished
Construction Type Welded
Maximum Length 5.8-6 meters (customizable)
Delivery Time 7-40 Days
Transportation Air, Sea, Train, Truck
Trade Terms FOB, CIF, CFR, CIP, DAP, DDP, EXW
Key Features
  • High corrosion resistance for demanding environments
  • Multiple stainless steel grades for various applications
  • Customizable dimensions and thickness options
  • Professional packaging in bundles, nylon bags, or wooden cases
  • Quality certifications: TUV, SGS, BV, ABS, LR
  • Trade Assurance After Sales Service warranty
Industrial Applications

Our stainless steel square tubes are engineered for critical applications across multiple industries:

  • Chemical processing plants
  • Pharmaceutical and biomedical facilities
  • Petrochemical refineries
  • Environmental protection systems
  • Food processing equipment
  • Aviation components
  • Chemical fertilizer production
  • Sewage disposal and desalination plants
  • Waste incineration facilities
  • Architectural structures and handrails
  • Industrial machinery and automotive components
Frequently Asked Questions
What materials are used in these square tubes?
Manufactured from high-quality stainless steel grades including 201, 304, 304L, 316, and 316L for optimal performance.
What dimensions are available?
Available in square dimensions from 20×20mm to 200×200mm with wall thickness from 0.1mm to 50mm. Custom sizes available upon request.
Are these tubes suitable for outdoor use?
Yes, the corrosion-resistant properties make them ideal for both indoor and outdoor applications.
What maintenance is required?
Minimal maintenance required - occasional cleaning with mild detergent and cloth is sufficient.
Is there a warranty?
Backed by Trade Assurance After Sales Service warranty. Contact customer service for specific warranty details.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Wangkun Pipe Industry Co., Ltd.
Location Add:Room 602, Building 2, Chaoshi Intelligent Industrial Park, No. 37 Xinyuan Road, Tianxin District, Changsha , Hunan Province, China
Contact Person Tan

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