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Factory Direct Pricing | 0.5mm–12mm Wall Thickness | SCH40/SCH80 Sizes | Bulk Stock
Factory Direct Pricing | 0.5mm–12mm Wall Thickness | SCH40/SCH80 Sizes | Bulk Stock
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Application | Material Grade | Diameter | Surface Finish | Processing |
---|---|---|---|---|
Exhaust Systems | 304/304L | 1–50 mm | 2B | Bending, Welding |
Dual Exhaust (2 Pipe) | 316Ti/441 | 50–100 mm | Polished | Cutting, Decoiling |
Chemical Pipelines | 310S/321 | Custom | 120 Mesh | Punching |
Hydraulic Fittings | 316L/2205 | 20–80 mm | Pickled | Threading |
High-Temp Ducts | 410/410S | 1½"–4" | Hairline | Custom Fabrication |
Durable 2 stainless steel exhaust pipe setups with dual-wall construction, optimized for automotive and industrial ventilation. Pre-cut 6m lengths or custom sizes available, featuring leak-proof welds tested to 5,000 PSI hydrostatic pressure.
Corrosion-resistant threaded pipe fittings stainless steel include NPT and BSPP connections, compatible with ASME B1.20.1 specifications. All tubes ship in reinforced wooden crates, supporting global logistics with 7-day lead times and flexible payment terms.
Technical Specifications:
- Threaded fittings: 1/8"–4" NPT/BSPP threads, 3000 PSI pressure-rated
- Welding stainless steel exhaust pipe: 1.5–6mm wall thickness, TIG/MIG welded seams
- 2 stainless steel exhaust pipe: Dual 50–80mm OD configurations, 304/409 hybrid options
Compliance & Logistics:
- Standards: ASTM A312 (welded) / A269 (seamless)
- Surface roughness: Ra ≤ 0.6μm (120 mesh equivalent)
- MOQ: 1 ton with 30% TT deposit





