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Wenzhou Zhenghan Stainless Steel Co., Ltd. specializes in custom non-standard stainless steel fittings for pipelines, industrial, and plumbing applications. These tailored, corrosion-resistant fittings ensure precise, secure connections and reliable performance in high-pressure and challenging environments.
  • Stainless steel assembly screws

    Stainless steel assembly screws

    Stainless steel assembly screws are high-quality fasteners designed for secure and durable joining of components in various industrial and commercial applications. Manufactured from corrosion-resistant stainless steel grades such as 304 and 316, these screws offer excellent strength, wear resistance, and longevity even in harsh environments. Ideal for use in machinery, electronics, automotive, and construction, stainless steel assembly screws ensure reliable performance, easy installation, and r...

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  • Stainless steel external knurled nut

    Stainless steel external knurled nut

    The stainless steel external knurled nut is a precision-machined fastening component designed to provide enhanced grip and easy manual tightening without the need for tools. Made from high-quality 304 or 316 stainless steel, this nut features an externally textured knurled surface that improves torque transfer and slip resistance. Ideal for applications requiring frequent adjustment or secure hand-tightening, it is widely used in electronics, machinery, instrumentation, and automotive assemblies...

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  • Stainless steel exhaust pipe nuts

    Stainless steel exhaust pipe nuts

    Stainless steel exhaust pipe nuts are precision-engineered fasteners designed to securely connect and seal exhaust pipes in automotive, industrial, and machinery applications. Made from high-quality 304 or 316 stainless steel, these nuts offer superior corrosion resistance against heat, moisture, and harsh chemicals typically found in exhaust environments. Their robust construction ensures long-lasting durability and reliable vibration resistance, preventing leaks and maintaining exhaust system...

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  • Stainless steel twist-off nuts

    Stainless steel twist-off nuts

    Stainless steel twist-off nuts are precision-engineered fasteners designed for high-strength, anti-corrosion applications in industrial and commercial environments. Made from premium-grade stainless steel, these nuts offer exceptional resistance to rust, wear, and extreme temperatures. The twist-off design ensures secure fastening and tamper-proof installation, making them ideal for use in electrical enclosures, automotive assemblies, and high-vibration machinery. With consistent performance, ea...

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  • Stainless steel compression fittings

    Stainless steel compression fittings

    Stainless steel compression fittings are high-quality components designed to provide secure and leak-resistant connections for tubing and piping systems. Manufactured from premium stainless steel grades such as SS304 and SS316, these fittings offer exceptional corrosion resistance, strength, and durability. Ideal for use in industries like oil and gas, chemical processing, food and beverage, and pharmaceuticals, stainless steel compression fittings ensure reliable performance under high pressure...

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  • Stainless steel ferrule nut

    Stainless steel ferrule nut

    Stainless steel ferrule nuts are precision-engineered components designed to securely connect tubing and piping systems. Made from high-quality stainless steel, these nuts provide excellent corrosion resistance, durability, and a tight, leak-proof seal in fluid and gas applications. Commonly used in industries such as chemical processing, oil and gas, and food manufacturing, stainless steel ferrule nuts ensure safe and efficient operation under high pressure and temperature conditions.

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  • Stainless steel welding round nuts

    Stainless steel welding round nuts

    Stainless steel welding round nuts are specialized fasteners designed for permanent attachment to metal surfaces through welding. Featuring a round base and internally threaded hole, these nuts provide secure and reliable fastening points for bolts and screws. Manufactured from high-grade stainless steel alloys such as SS304 and SS316, they offer excellent corrosion resistance, mechanical strength, and durability in demanding industrial environments. Ideal for applications in automotive, constru...

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  • Stainless steel welding internal thread nuts

    Stainless steel welding internal thread nuts

    Stainless steel welding internal thread nuts are precision-engineered components designed to be permanently welded onto metal surfaces, providing secure and durable internal threads for bolts and screws. Manufactured from high-quality stainless steel such as SS304 and SS316, these nuts offer excellent corrosion resistance, high strength, and long-lasting performance even in harsh environments. Ideal for applications in automotive, aerospace, construction, and industrial manufacturing, stainless...

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  • Stainless steel weld nuts

    Stainless steel weld nuts

    Stainless steel weld nuts are precision-engineered fasteners designed to be permanently welded onto metal surfaces, providing a strong, corrosion-resistant threaded connection. Manufactured from high-grade stainless steel such as SS304 or SS316, these nuts offer exceptional durability in high-temperature, high-vibration, and corrosive environments. Ideal for automotive, construction, aerospace, and industrial fabrication, stainless steel weld nuts ensure secure and lasting fastening in structura...

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  • Stainless steel corrosion-resistant flange

    Stainless steel corrosion-resistant flange

    The Stainless Steel Corrosion-Resistant Flange is engineered for superior durability and reliable sealing in demanding industrial environments. Made from premium stainless steel grades such as SS304 and SS316, this flange offers excellent resistance to rust, chemical corrosion, and high temperatures. Ideal for piping systems in chemical processing, oil and gas, marine, and food industries, it ensures leak-proof connections and easy maintenance. Available in various sizes and standards, this flan...

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  • Sanitary stainless steel connectors

    Sanitary stainless steel connectors

    Sanitary Stainless Steel Connectors are precision-engineered fittings designed to meet the highest hygiene standards in food, beverage, pharmaceutical, and biotech industries. Made from premium-grade stainless steel (typically SS304 or SS316L), these connectors feature smooth, polished surfaces that resist corrosion and bacterial buildup. Their easy-to-clean, crevice-free design ensures contamination-free fluid transfer, making them ideal for sanitary piping systems, tanks, and processing equipm...

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  • Stainless steel hex socket pin shaft

    Stainless steel hex socket pin shaft

    Stainless steel hex socket pin shaft is a high-precision fastening component designed for secure positioning, alignment, and mechanical load transfer in industrial machinery and equipment. Featuring an internal hex socket head, this pin shaft allows for easy installation and removal using standard Allen wrenches, ensuring quick assembly and maintenance. Made from corrosion-resistant stainless steel (304 or 316), it offers excellent durability, anti-rust performance, and long service life. Ideal...

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  • Stainless steel quick connector

    Stainless steel quick connector

    Stainless Steel Quick Connector is a high-performance, corrosion-resistant coupling solution designed for fast and secure connections in fluid, gas, and pneumatic systems. Engineered with precision, this connector ensures leak-proof performance, easy installation, and long-term durability even in harsh industrial environments. Ideal for applications in chemical processing, food-grade systems, water treatment, and hydraulic machinery, the stainless steel quick connector enhances system efficiency...

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  • Pressurized water-saving showerhead connector

    Pressurized water-saving showerhead connector

    Pressurized Water-Saving Showerhead Connector is an innovative bathroom fitting designed to enhance water efficiency and improve shower performance. Made from high-quality materials, this connector increases water pressure while reducing overall water consumption. It is easy to install, compatible with most standard showerheads, and ideal for households and commercial facilities looking to lower utility costs without compromising on comfort. With its leak-proof structure and durable design, the...

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  • Stainless steel leak-proof showerhead connector

    Stainless steel leak-proof showerhead connector

    The Stainless Steel Leak-Proof Showerhead Connector is a high-performance plumbing accessory designed to ensure a secure and watertight connection between your shower hose and showerhead. Crafted from premium-grade stainless steel, this connector offers exceptional durability, corrosion resistance, and long-lasting performance in high-moisture bathroom environments. Engineered with precision threading and dual-seal technology, it effectively prevents water leakage, even under high water pressure...

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  • Stainless steel explosion-proof joints

    Stainless steel explosion-proof joints

    The Stainless Steel Explosion-proof Joints are engineered for secure and flameproof cable or conduit connections in hazardous environments where explosive gases, vapors, or dust are present. Made from high-grade stainless steel, these joints offer exceptional resistance to corrosion, high temperatures, and mechanical stress. Designed to comply with global explosion-proof standards such as ATEX and IECEx, they ensure airtight, spark-free sealing to prevent ignition sources from escaping the enclo...

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Contact Us

Contact person:Helen Tan

Tel: +8618958976807

Email:zhenghanfasteners@gmail.com

Address:Binhai, Longwan District, Wenzhou City

Copyright © 2025  Wenzhou Zhenghan Stainless Steel Co., Ltd

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