304 Stainless Steel 3 Inch Pipe

We use high-purity 304 stainless steel to make our 3 inch pipe. This grade stands out for its strong chemical stability. It resists oxidation, rust, and corrosion well in dry or humid settings. Regular carbon steel pipes do not handle that the same way. Our pipe holds up against water, mild acids, alkalis, and many organic compounds. That makes it a good choice for moving fluids, supporting structures, or even decorative uses. The pipe's inner surface stays smooth. This cuts down on fluid resistance quite a bit. It lowers energy use and stops impurities from building up. Those features matter a lot in fields like food and beverage processing. Hygiene stays top priority there.

A big plus for our 304 stainless steel comes from its solid mechanical traits. It shows great tensile strength and ductility. You can bend, weld, or machine it easily without losing strength. That kind of flexibility lets us tailor it to fit your project needs. Think cut-to-length options, threaded ends, or custom fittings. The pipe keeps performing steadily over a broad temperature span. It works from very cold cryogenic setups to hot conditions. This widens where you can use it. We focus on keeping every batch consistent. Each one hits the same level of quality and precise dimensions.

As a leading Chinese manufacturer and supplier of stainless steel pipes, Jiangsu Cunrui Metal Products Co., Ltd. boasts a 2,000+㎡ production base. Equipped with 20 advanced lines (including seamless piercing, cold rolling, welding and precision testing equipment), it achieves an annual capacity of 8,000 tons. Its 200+ professional team, comprising 30+ engineers and 20+ quality inspectors, ensures top-tier products and services.

Our customer-centric factory stands out with distinct advantages: Highly competitive prices, achieved via bulk raw material procurement, optimized production and direct sales (no middlemen). Strict quality checks ensure products meet global standards, validated by third-party authorities. We hold full certifications including ISO9001, ASTM, JIS, DIN and CE, facilitating smooth global customs clearance. Additionally, third-party transshipment via Hong Kong, Singapore and other ports helps clients avoid high tariffs and reduce logistics costs.

With 20+ years in stainless steel pipes, Jiangsu Cunrui has gained clients' trust via strict quality and authoritative certifications (ISO9001, ASTM, JIS, DIN, CE)-proof of our compliance with global standards. Our full-lifecycle quality control covers rigorous testing of raw materials from trusted mills, real-time monitoring of key production processes (forming, welding, heat treatment), and thorough inspections (hydrostatic, ultrasonic flaw detection, etc.) for finished pipes, ensuring consistent reliability.

We cordially welcome clients worldwide to visit our manufacturing facility. Face-to-face communications enable you to personally inspect our production equipment, quality control procedures, and product samples, thereby enhancing mutual trust and understanding. Our professional team will accompany you throughout the visit, provide detailed responses to your inquiries, and offer tailored solutions based on your specific requirements.

We are dedicated to delivering premium after-sales support. Upon product delivery, our after-sales team conducts prompt follow-ups to verify receipt and confirm product quality. Should you encounter any issues during usage, we guarantee a response within 24 hours and effective resolution within 48 hours-including technical assistance, product replacement, or refund arrangements as required. Your satisfaction remains our utmost priority.
 

We understand the importance of safe and efficient transportation for our clients. Our 304 stainless steel are packaged with great care to prevent damage during transit. The standard packaging includes: inner layer of plastic film to prevent moisture and scratches, middle layer of bubble wrap for shock absorption, and outer layer of wooden cases or steel frames for reinforcement. Customized packaging solutions are also available according to client requirements.