Premium Stainless Steel Pipes & Fittings

Manufacturer of Press-Fit Stainless Steel Pipes and Fittings for Water & Gas Systems

About Us

Building on 30 years of industry expertise from a leading southwestern stainless steel group (est. 1996)

Nonleak Pipe Industry specializes in manufacturing premium stainless steel pipes and fittings. Our patented “Press-Thread Bonding” technology (Patent No.: ZL 2013 2 0821792.X) ensures a reliable, leak-free performance for up to 70 years, ideal for water and gas systems. 

Supported by strategic partnerships with major mills like TISCO and Baosteel, we guarantee material quality and supply stability. Operating from a modern 110-acre facility with 130+ employees, we provide innovative piping solutions and nationwide service, upholding our “Nonleak” philosophy for global clients.

Why Choose Nonleak

Where advanced technology meets enduring performance

Aerial view of large-scale stainless steel pipe factory with multiple production buildings

30 Years Expertise & Modern Facility

Founded by industry veterans with 30 years of specialized experience. 110-acre production base with 130+ skilled workers.
2 advanced workshops and complete automated production lines

Premium Material Supply

Strategic partnerships with TISCO, Baosteel, and other leading mills. Guaranteed access to high-grade raw materials. Ensures consistent quality and reliable delivery

Organized storage of stainless steel coils in factory warehouse from leading suppliers
Worker inspecting stainless steel pipe fittings with laser-etched traceability code on production line

100% Inspection & Traceability

Every product undergoes strict quality inspection. Unique tracking code for complete traceability. Ensures consistent performance and accountability.

Our Products Solutions

With 30 years of expertise, we deliver reliable stainless steel solutions.

Stainless Steel Pipes

Precision-engineered stainless steel pipes manufactured to international standards, offering exceptional corrosion resistance and longevity.

Stainless Steel Pipe Fittings

Advanced press-fit and threaded fittings featuring our patented connection technology, ensuring leak-proof performance.

Pipeline Accessories

From flanges and brackets to specialized crosses and bridge bends, our accessories are designed for seamless integration.

Explore our product range and find the perfect match for your needs in our catalog.

Advanced Piping Solutions

Precision-engineered piping for essential service applications

Stainless steel water supply piping system installation in modern building construction

Building Water Supply Systems

Ensure clean and safe water delivery with our corrosion-resistant stainless steel pipes, featuring leak-proof technology for long-term reliability in residential and commercial buildings.
Stainless steel gas pipeline installation in building construction project

Gas Distribution Networks

Advanced stainless steel gas piping solutions with certified leak-proof performance, providing maximum safety and durability for residential and industrial fuel gas transmission.
Food-grade stainless steel sanitary piping in food processing facility

Sanitary Food Processing Lines

Food-grade stainless steel piping systems with hygienic design, preventing bacterial growth and contamination while meeting strict international food safety standards.

Get Professional Support for Your Piping Systems!