HaiHong (Jiangsu) Steel International Trade Co., Ltd. specializes in 304 and 316 welded stainless steel pipes, widely used in industrial systems, building structures, decoration, and machinery manufacturing. Our pipes are produced using advanced TIG welding technology, ensuring smooth weld seams and excellent corrosion resistance.
Each welded pipe undergoes strict quality testing, including tensile strength, flattening, and hydrostatic pressure tests, to meet international standards such as ASTM A312, A554, and EN10217. The polished surface enhances appearance and cleanliness, making it ideal for decorative and engineering applications.
Specifications:
Material Grade: 304 / 304L / 316 / 316L
Diameter: 10mm – 508mm
Wall Thickness: 0.5mm – 6mm
Length: 6m or custom
Surface Finish: 2B, BA, Mirror, Brushed
Welding Method: TIG / ERW
Standards: ASTM / JIS / EN
Features & Benefits:
Strong and durable welded structure
Excellent corrosion and oxidation resistance
Factory-direct wholesale prices
OEM/ODM customization supported
Fast global delivery and quality guarantee
Applications:
Industrial pipelines and machinery
Building structures and handrails
Furniture frames and decorative systems
HVAC and plumbing systems
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