Industries We Serve
Automotive
Automotive tubing requires tight tolerance control, high repeatability, and wrinkle-free bends on thin-wall stainless steel and aluminum profiles.
• Focus Areas: Exhaust manifolds, chassis frames, fuel lines, seat frames, and fluid handling loops.
• Process Requirements: Multi-stack bending for variable radii, integrated end forming for joint connections, and 3D interference check.
Motorcycle
Structural frames and exhaust systems rely on weld-ready pipe fitment and cosmetic surface protection.
• Focus Areas: Main chassis frames, handlebars, swingarms, and exhaust header pipes.
• Process Requirements: High-repeatability bending on high-tensile alloy tubing, zero-mark clamping, and symmetric left-and-right bending capabilities.
HVAC & Refrigeration
Heat exchange and cooling circuits demand leak-proof connections and high-volume production using soft, non-ferrous metals.
• Focus Areas: Condenser coils, evaporator loops, distributor manifolds, and copper interconnecting pipes.
• Process Requirements: Chip-free rotary cutting, tube end expanding and flaring, and continuous coil bending without cross-sectional distortion.
Furniture
Metal furniture fabrication requires clean cutouts, high surface quality, and tight bend radii across various tube profiles.
• Focus Areas: Office chair frames, outdoor metal furniture, hospital bed structures, and display racks.
• Process Requirements: Multi-radius bending, round, square, and oval tube die compatibility, laser notch cutting, and rapid tool changeovers.
Industrial Applications
Heavy manufacturing involves processing thick-wall piping and high-strength alloys built for high-pressure fluid transfer and structural support.
• Focus Areas: Hydraulic fluid lines, construction machinery guards, boiler tubing, and structural handrails.
• Process Requirements: High-torque bending, cold roll bending for large arc contours, and tube end facing.
Tube Processing Applications
Tube Bending
Cold bending for round, square, rectangular, and custom-profile tubes using hydraulic or electric servo drive systems.
• Technical Scope: Single-stack and multi-stack CNC bending, push-bending for large radii, and automatic springback compensation.
• Accuracy: Bending angle accuracy within +/- 0.1 degree, feeding accuracy within +/- 0.1 mm.
Tube Cutting
Rotary cold saw cutting for manual or fully automated production lines.
• Technical Scope: Automatic bundle loading, inline length measurement, dual-blade cutting to remove internal burrs, and miter cutting up to 45 degrees.
• Accuracy: Cut length tolerance within +/- 0.1 mm, squareness within 0.2 degree.
Laser Tube Cutting
Non-contact 3D fiber laser profiling for complex geometries, slots, holes, and end cuts on open and closed profiles.
• Technical Scope: Automatic weld seam detection, self-centering chucks, minimal heat-affected zone, and bevel cutting up to 45 degrees.
• Accuracy: Positioning accuracy within +/- 0.03 mm, repeatability within +/- 0.02 mm.
Tube Rolling
Continuous three-roll and four-roll bending for large-radius curves, structural arches, and continuous coils.
• Technical Scope: Hydraulic roll positioning, digital radius feedback, and support for symmetrical and asymmetrical tube profiles.
• Scope: Variable-radius bending without changing mechanical tooling sets.
Tube End Forming
Mechanical forming of tube ends to prepare components for assembly, brazing, or mechanical sealing.
• Technical Scope: Expanding, reducing, flaring, ram-forming, bead crimping, and rotary slotting.
• Capacity: Multi-station tooling configurations permitting up to 6 processing steps in one clamping cycle.
Materials We Process
Carbon Steel (Q235, Q345, ST37, ST52)
• Compatible Processes: Bending, Cutting, Laser Profiling, End Forming, Rolling
• Processing Characteristics: Standard mandrels and wipers achieve stable bend geometry across all wall thickness ratios.
Stainless Steel (SUS304, SUS316, SUS409, SUS439)
• Compatible Processes: CNC Bending, Fiber Laser Cutting, End Forming
• Processing Characteristics: Requires high-torque servo drives, hardened alloy dies, and internal mandrel lubrication to prevent galling.
Aluminum (6061-T6, 6063-T5, 3003, 5052)
• Compatible Processes: Servo Bending, Chip-free Cutting, Laser Cutting
• Processing Characteristics: Requires smooth die surfaces and precise pressure die settings to eliminate exterior scratching and wall collapse.
Copper (C1100, C1220)
• Compatible Processes: High-Speed Bending, Chip-free Cutting, End Expansion
• Processing Characteristics: Thin-wall copper demands multi-ball mandrels and clean cut-off mechanisms to maintain internal bore cleanliness.
Alloy Steel (4130 Chromoly, 20CrMo, 42CrMo)
• Compatible Processes: CNC Hydraulic Bending, Heavy Cut-off
• Processing Characteristics: Springback managed through programmable angle overbend calculation and heavy-duty clamping units.
Typical Tube Components
Automotive Exhaust Pipe
• Material: SUS409 / SUS439 Stainless Steel
• Wall Thickness: 1.2 mm - 1.5 mm
• Key Process Parameter: Tight-radius bends maintaining wall thinning below 15 percent; end flaring for connection joints.
Motorcycle Frame Structure
• Material: 4130 Chromoly / Q345 Alloy Steel
• Wall Thickness: 1.5 mm - 2.5 mm
• Key Process Parameter: Multi-plane 3D bends with ovality distortion kept under 5 percent at joint connection nodes.
HVAC Heat Exchanger Tube
• Material: C1220 Copper / 3003 Aluminum
• Wall Thickness: 0.5 mm - 0.8 mm
• Key Process Parameter: Chip-free cut-off, end expansion for brazing sockets, zero internal contamination.
Office Chair Base
• Material: Q235 Oval & Round Carbon Steel Tubing
• Wall Thickness: 1.0 mm - 2.0 mm
• Key Process Parameter: Clean 3D laser notch cuts for weld-free fitment, smooth outer bend surfaces suitable for surface plating.
Recommended Machine Configurations
Automotive Exhaust Systems
• Target Components: Exhaust manifolds, catalytic converter pipes, and tailpipes.
• Recommended Machine Combination: CNC Tube Bending Machine + Tube Cutting Machine + Multi-Station Tube End Forming Machine.
Motorcycle Frame & Handlebar Fabrication
• Target Components: Structural chassis frames, handlebars, and engine guards.
• Recommended Machine Combination: Rotative Head All Electric Tube Bender / Fully Electric CNC Tube Bending Machine + Laser Cutting Machine.
HVAC Copper & Aluminum Circuits
• Target Components: Condenser coils, branch pipes, and heat transfer loops.
• Recommended Machine Combination: Pipe Cutting Machine + NC Pipe Bending Machine / CNC Pipe Bending Machine + End-Forming Machine.
Steel Furniture & Architectural Structures
• Target Components: Chair frames, table legs, handrails, and display hardware.
• Recommended Machine Combination: Laser Cutting Machine + Electric Bending Machine + Pipe Rolling Machine.
Why Choose Us
Tube Processing Specialization
Engineering focus centered directly on tube cutting, bending, forming, and laser profiling technologies. Machine structures and drive systems are built based on actual material springback and deformation mechanics.
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Complete Machinery Lineup
Equipment coverage spans raw material cut-off, 3D laser profiling, multi-axis CNC bending, roll bending, and multi-station end forming, allowing single-source integration for complete pipe fabrication lines.
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Custom Tooling & Die Manufacturing
In-house machining capabilities produce custom bend dies, clamp dies, pressure dies, wiper dies, and mandrels matched to exact tube diameters, wall thicknesses, and center-line radii, including asymmetrical profiles.
03
Inspection & Testing Protocols
Equipment undergoes 72-hour continuous dry-run testing and actual workpiece trial bending prior to shipment. Dimensional accuracy is verified via 3D coordinate measuring equipment and laser angle measurement tools.
04
Technical & After-Sales Support
Services include pre-purchase feasibility testing, tooling drawing verification, remote diagnostic support, onsite installation, operator training, and direct component replacement.
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Request a Quote
Submit your project requirements to receive an equipment recommendation, cycle time estimation, and technical proposal.
To help us evaluate your application, please provide your tube material, outer diameter (OD), wall thickness, minimum bending radius, target production volume, and engineering drawings (STEP, IGES, or PDF).