1. Material & Standards
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Material: Stainless Steel
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Grade: SUS304 (equivalent to AISI 304 / 1.4301)
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Standard: JIS G3459 (Japanese Industrial Standard)
2. Key Specifications
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Size Range: 6mm – 1000mm OD (customized available)
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Wall Thickness: 1mm – 50mm
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Surface Finish: Pickled, Annealed, Polished
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Ends: Plain End, Beveled End
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Form: Round, Square, Rectangular
3. Features & Benefits
✔ Excellent Corrosion Resistance – Suitable for water, air, and mild chemicals
✔ High Strength & Durability – Ensures long service life in industrial use
✔ Good Weldability & Fabrication – Easy to install in various piping systems
✔ Complies with JIS Standards – Reliable quality for Japanese and global projects
4. Applications
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General Piping Systems
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Chemical and Food Processing
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Water Supply & Plumbing
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Heat Exchangers & Condensers
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Structural and Mechanical Use
5. Certifications
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JIS G3459 Standard Compliance
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Mill Test Certificate (EN 10204 3.1)
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Third-Party Inspection (SGS, TUV, BV)
Frequently Asked Questions (FAQ)
1. Are you a manufacturer or trading company?
We are a manufacturer with our own factory located in Hebei, China.
2. What materials do you offer?
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Stainless Steel: 304, 304L, 316, 316L, 321, etc.
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Carbon Steel: ASTM A105, ASTM A350 LF2, Q235, Q345, etc.
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Alloy Steel: ASTM A182 F11, F22, F5, etc.
3. Which standards do your products comply with?
ASME B16.5, ANSI, ASTM, DIN, JIS, EN, GB — with third-party inspection available.
4. Do you support OEM/ODM customization?
Yes, we provide custom machining, coating, marking, and packaging based on your drawings.
5. What is your minimum order quantity (MOQ)?
MOQ is typically 1 piece for standard items; customized parts may vary.
6. Do you provide free samples?
Yes, free samples for standard sizes are available; buyers cover shipping cost.
7. What is your delivery time?
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In-stock: 3–5 working days
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Bulk/custom orders: 10–25 working days
8. How do you ensure product quality?
We perform full inspection: raw material verification, dimensional checks, pressure/leak tests, and surface finish inspection. Third-party testing is available upon request.


