Explore our foundational structural and ornamental tube fabrications manufactured directly from certified prime stainless coils.
High-Quality Stainless Steel Handrail & Balustrade Tubing (ASTM A554) Manufacturers, Factory
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OEM Stainless Steel Tubing for Industrial Racks & Workstations Manufacturer, Factories
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ODM ASTM A554 Stainless Steel Square & Rectangular Tubing Supplier, Factory
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OEM Stainless Steel Gas Grill Burner Tubes (OEM & Aftermarket) Supplier, Factory
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High-Quality Automotive Exhaust & Muffler Tubing (409L / 304) Suppliers, Factories
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OEM Stainless Steel Tubing for Home Appliances & Electric Tools Factories, Factory
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High-Quality Stainless Steel Tubing for Medical Safety Grab Bars Manufacturer, Supplier
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OEM Stainless Steel Tubing for Conveyor Rollers Manufacturers, Suppliers
Product Details & SpecificationsIn-depth architectural analysis of stress distribution, continuous laser profiling, and elastomeric gasket integration under dynamic wind and impact loads.
Unlike standard ornamental hollow profiles, single slot tubes feature an intentional longitudinal discontinuity. Our roll-forming stations compensate for mechanical hoop stress relaxation, ensuring the slot width (15mm–25mm) maintains parallel convergence within ±0.15mm along continuous 6000mm mill runs.
The positioning of the autogenous plasma weld is shifted 90° or 180° away from the open channel slot. This isolates the heat-affected zone (HAZ) from glass wedge clamp stresses, eliminating fatigue failure points when subjected to 1.5 kN/m crowd loading certifications.
Channels are internally micro-deburred to ensure flawless seating of monolithic or laminated glass (10mm to 21.52mm PVB/SentryGlas). Precision internal channels prevent micro-scratches on glass edges, completely eliminating edge-delamination risks in exterior environments.
| Profile Geometry | Outer Dimensions (OD / HxW) | Wall Thickness (WT) | Standard Slot Sizes (WxD) | Recommended Glass Thickness | Material Grade |
|---|---|---|---|---|---|
| Round Single Slot | Ø 42.4 mm, Ø 48.3 mm, Ø 50.8 mm, Ø 60.3 mm | 1.5 mm – 3.0 mm | 15×15 mm, 20×20 mm | 10.0 mm – 15.0 mm Toughened | AISI 304 / 316 / 316L |
| Square Single Slot | 40×40 mm, 50×50 mm, 60×60 mm | 1.5 mm – 3.0 mm | 15×15 mm, 20×20 mm | 12.0 mm – 17.52 mm Laminated | AISI 304 / 316 / 316L |
| Rectangular Single Slot | 60×40 mm, 80×40 mm, 100×50 mm | 1.5 mm – 4.0 mm | 20×20 mm, 25×25 mm | 15.0 mm – 21.52 mm SentryGlas | AISI 304 / 316 / 316L |
| Oval Single Slot | 80×40 mm, 110×40 mm Elliptical | 1.5 mm – 3.0 mm | 20×20 mm, 24×24 mm | 12.0 mm – 19.0 mm Structural | AISI 304 / 316 / 316L |
Vertical upstream metallurgical integration from raw strip slitting to multi-pass robotized polishing, yielding superior lead times and defect-free profile consistency.
We source prime stainless coils solely from Baosteel, TISCO, and POSCO. Spectral chemical validation is performed on every batch to ensure chromium (≥18.1%) and nickel (≥8.05% for 304; ≥10.1% for 316) prevent corrosion failures before roll-forming starts.
Tooling capital expenditure is completely waived on standard square, circular, and oval slot architectures. Our existing roll-die stock allows global procurement teams to bypass costly prototype wait times and start mass fabrication within 15 days.
Each slotted profile undergoes inert nitrogen gas back-purging during plasma fusion. This prevents internal carbon precipitation and oxidation along the inner seam, stopping tea-staining before it ever begins.
Engineered to meet the exact building codes, metallurgical standards, and safety directives across North America, Europe, and Australasia.
Rigorous dimensional accuracy, straightness controlled to 1.0mm/m, and strict metallurgical tolerances for architectural ornamental tube structures.
Complete traceability on every heat. Heat chemical certificates detailing carbon, sulfur, phosphorus, and nitrogen percentages ship with each packing manifest.
Tested for point load and horizontal line load parameters, clearing International Building Code requirements for public assembly barrier railings.
Experienced tariff mitigation counsel for European Union (CBAM carbon tracing) and US customs classifications with door-to-port logistics support.
From frameless commercial balustrades to marine exterior perimeters, single slot tubes are replacing traditional clunky hardware.
Architects specify slimline 25×21mm and 40×40mm slotted cap rails to protect glass edges from impact chipping while maintaining sightlines in commercial shopping centres, airports, and boutique hotel balconies.
Utilizing high-purity marine-grade 316L alloy with electro-chemical passivation, our single slot pipes endure 500+ hours of ASTM B117 neutral salt spray for sea-front resorts and private yacht deck fencing.
Modern luxury hospitality projects demand more than mill finishes. Our in-house physical vapor deposition (PVD) lines produce matte black titanium, satin champagne, rose gold, and bronze surfaces with surface hardness exceeding 2000 HV.
Manufactured to ASTM A554 standards for furniture, healthcare, automotive, and clean-tech assemblies.
High-Quality Stainless Steel Tubing for Home Storage & Organization Manufacturers, Supplier
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OEM ASTM A554 Stainless Steel Oval & Special Shaped Tubing Manufacturers, Supplier
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High-Quality ASTM A554 Stainless Steel Round Tubing (Ornamental & Structural) Manufacturer, Suppliers
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ODM Marine Grade 316L Stainless Steel Tubing Manufacturer, Suppliers
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High-Quality Medical Grade Stainless Steel Tubing for Hospital Furniture Factories, Factory
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China Decorative Stainless Steel Tubing for Furniture (201 & 304) Manufacturer, Supplier
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China Sanitary Grade Precision Stainless Steel Tubing Manufacturers, Manufacturer
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Wholesale Automotive Structural Tubing for Seats & Chassis Manufacturers, Manufacturer
Product Details & SpecificationsClear, unedited answers directly from our quality engineering desk regarding tolerances, tooling, and alloy selection.
We use a dedicated 14-pass roll-forming sequence with post-slotting calibration turks-heads. This balances the residual outer-fiber tensile stresses against internal compressive forces, keeping slot width variation strictly within ±0.15mm along the entire tube length.
Select 316L for any project within 5 km of saltwater or in enclosed high-humidity pools. The 2.0% to 3.0% molybdenum in 316L resists pitting corrosion from airborne chlorides, where standard 304 can show cosmetic tea-staining within six months.
Yes. We supply matching co-extruded EPDM gaskets tailored to your slot dimensions and glass thicknesses (10mm to 21.52mm). Gaskets are formulated with anti-aging UV stabilizers for dependable acoustic dampening and secure friction seating.
Every single slot channel is internally deburred using multi-axis high-speed rotary brushes. We deliver satin brushing (180#, 240#, 320#), 600# optical mirror finishes, or PVD titanium finishes without internal roll burn marks or burrs.
Standard round and square slotted profiles have an MOQ of 500 kg per size and finish, with typical delivery in 15 business days. Bespoke custom tooling requires 10 to 14 days for die manufacturing plus 15 days for mass rolling.
Yes. Our secondary processing workshop runs high-precision CNC tube lasers and cold circular saws, supplying ready-to-install, deburred balustrade lengths, laser-cut corner mitres, drainage slots, and countersunk holes to your CAD drawings.
