High Quality Custom Aluminum Stainless Steel Structure Building Square Tube Laser Cutting Welding Sheet Metal Fabrication Steel Metal Frame

• Customization: Available
• Standard: GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
• Tolerance: +/-0.10mm
• Model NO.: RANPU
• Surface Treatment: Nature/Powder Painting/Galvanizing
• Machining Method: Cutting/Bending/Welding/Machining
• Material: Carbon Steels/Stainless Steel/Aluminum/Copper
• Certificate: Aws Welding Certificate
• Length: 9m Max
• Thickness: 0.5-30 mm
• Processing Capabilities: Laser Cutting, Bending, Welding, Punching etc.
• Visit Us: Welcome
• Customization Services: Size/Shape/Surface Treatment Customization
• Quality Assurance: Inspection Process/Certifications
• Samples: Available
• Application: Construction/Shipbuilding/Industrial Machinery
• Product Dimensions: Custom Size Available
• Transport Package: Steel Pallet
• Specification: As requests
• Trademark: RANPU
• Origin: China
• HS Code: 73089000
• Production Capacity: 3000000 Sets

Product Description

Item	Steel Square Tube Frame
Material	Carbon Steels/Stainless Steel/Aluminum/Copper
Size	20*20-350*350MM
Length	9M Max
Thickness	0.5-30 MM
Processing Technology	Laser Cutting/Auto-welding/Punching/Bending etc
Surface Treatment	Nature/Powder Coating/Galvanizing
Application Industry	Construction/Shipbuilding/Industrial Machinery
Certificate	AWS Certificate
Visit Us	Welcome
Welding type	Flux-Cored Arc Welding Gas Tungsten Arc Welding Gas Metal Arc Welding Laser Welding
Customization Options	Customizable Dimensions, Customizable Shape, Customizable Color, etc.
Mechanical Properties	Tensile Strength/Yield Strength/Elongation

What is Metal Tube Fabrication?

Metal Tube Fabrication is the process of transforming raw metal tubes into finished products or components through a series of manufacturing operations. It involves various techniques to shape, join, and modify metal tubes to meet specific design and functional requirements. Here is a detailed introduction:

• Cutting: This is the first step in many metal tube fabrication projects. Techniques like laser cutting, plasma cutting, and sawing are used. Laser cutting offers high precision and can create clean, smooth cuts, ideal for applications where accuracy is crucial. Plasma cutting is more suitable for thicker metal tubes and can cut through materials quickly. Sawing, using either manual or power saws, is often employed for more straightforward cutting tasks.

• Bending: Metal tubes are bent into various shapes and angles to suit different applications. Roll bending, press braking, and mandrel bending are common methods. Roll bending is used to create curved tubes with a consistent radius. Press braking is suitable for making sharp bends or angles, while mandrel bending is often used when a high degree of accuracy and smoothness is required, especially for tubes with thin walls.

• Welding: Welding is essential for joining metal tubes together or attaching other components to them. TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, and resistance welding are frequently used. TIG welding provides high-quality, precise welds and is often used for stainless steel and other high-quality applications. MIG welding is faster and more suitable for high-volume production. Resistance welding is used for joining thin metal tubes or for creating spot welds.

• Machining: Machining operations such as drilling, threading, and milling may be performed on metal tubes. Drilling creates holes for fasteners or for other components to pass through. Threading is done to enable the tubes to be screwed together or to attach threaded fittings. Milling can be used to create flat surfaces or to remove material for specific shapes or features.

• Surface Treatment: After the main fabrication processes, surface treatment is often carried out to improve the appearance, durability, and corrosion resistance of the metal tubes. Common surface treatment methods include painting, plating (such as chrome plating or zinc plating), and anodizing (especially for aluminum tubes).

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World-class Equipment

Auto-Welding Arm              Laser Cutting                      Bending                  Painting             Auto-Drilling

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Solve Various Projects

Metal tube fabrication has a wide range of applications across various industries.
The construction industry utilizes fabricated metal tubes for building frames, railings, and scaffolding. Additionally, it is applied in the manufacturing of furniture, medical equipment, and industrial machinery.