Import Fire Hose > Stainless Steel Metal Hose — Buy in Bulk from Supplier in China

The stainless steel metal hose from Rudin Bellows Manufacture Co., Ltd. is a flexible, corrugated tubing designed for high-pressure fluid transfer in industrial environments. It is constructed from 304 or 316L stainless steel, with wall thicknesses ranging from 0.3mm to 0.8mm depending on diameter, and operates within a temperature range of -196°C to +450°C. The hose features a braided outer layer for reinforcement, with standard pressure ratings up to 40 bar, verified by hydraulic testing at 1.5 times working pressure.

This product follows standard EN 10312 and ASTM A276 for material composition and mechanical properties. Typical inner diameters range from 6mm to 50mm, with custom lengths available up to 15 meters. The corrugated structure allows for axial, lateral, and angular movement, making it suitable for vibration-prone or misaligned systems. Surface finish is typically Ra ≤ 0.8μm, ensuring resistance to contamination and ease of cleaning in sanitary or chemical applications.

These hoses are commonly used in chemical processing plants, oil and gas refineries, and high-temperature manufacturing lines where leakage prevention and thermal stability are critical. Buyers include engineering contractors, plant maintenance departments, and industrial equipment integrators. Packaging is in protective cardboard tubes with plastic end caps; standard export packaging includes wooden crates for bulk shipments. Trade terms offered are FOB Shanghai or CIF, with lead times of 15 to 25 days depending on order volume and customization.

Rudin Bellows Manufacture Co., Ltd. is based in Shikeng Industrial Area, Ruian, Zhejiang Province, China. The company specializes in manufacturing flexible metal hoses and bellows for industrial applications, with production facilities focused on precision corrugation and braiding techniques. The listing indicates the supplier is imported and verified by harbor standards, suggesting export experience, though no specific certifications, years in operation, or client names are provided.

There is no public information on company size, revenue, or workforce. The supplier does not claim ISO certification or product testing lab accreditation in the listing. Response rate and average response time are not available, indicating limited buyer interaction on the platform. Buyers should verify material traceability, pressure test reports, and dimensional tolerances directly before placing orders.