How to Connect Steel Pipes Without Welding or Threading?

Are you searching for a fast, efficient, and tool-friendly solution to join steel pipes without welding or threading? Whether you’re constructing safety railings, retail displays, or workshop furniture, 1.5 inch structural pipe fittings from Jizhong provide the ideal connection system. With over 35 years of manufacturing and export experience, Jizhong delivers reliable quality for B2B customers worldwide.

These fittings are part of Jizhong’s robust, weldless pipe connection system — manufactured from high-grade galvanized cast iron. The fittings are coated with zinc for excellent corrosion resistance, making them perfect for both indoor and outdoor structural applications.

Jizhong 1.5 inch structural pipe fittings allow you to create strong, precise connections without welding or threading. Just slide the connector onto the pipe, position it, and tighten the pressure screws using a standard Allen key.

With Jizhong fittings, you avoid the time, training, and costs associated with welding. These connectors are built for industrial-grade strength, yet easy enough for DIY assembly. Jizhong also supports custom designs and sizes to meet your specific project needs.

• No welding or threading required
• Quick installation with Allen key and set screws
• Rust-resistant galvanized finish
• Reusable and adjustable
• Heavy-load capacity for structural integrity
• Custom solutions available

Jizhong fittings are used in a wide range of settings — from industrial facilities to creative retail and home environments. Common projects include:

• Safety handrails and guardrails
• Workbenches and industrial trolleys
• Gym racks and weight stands
• Industrial furniture and shelving
• Retail displays and hanging racks
• Garden pergolas and outdoor seating
• Storage racks in basements or garages

Whether you’re an architect, contractor, or hardware reseller, Jizhong provides the right solution to build fast and build strong.

Jizhong offers competitive wholesale pricing on its full range of structural pipe fittings. Depending on the finish (zinc-plated or black-coated) and connector type (tee, elbow, flange, etc.), prices vary — but always deliver long-term value. For large-volume orders or tailored product lines, Jizhong provides OEM/ODM services.

To use Jizhong pipe fittings:

1.  Insert the 1.5 inch pipe into the fitting.
2.  Adjust as needed.
3. Tighten the screws with an Allen key.

No welding, adhesives, or sealants needed. The connection is strong and immediately usable — and easily removable when needed.

• 35+ years of manufacturing experience
• Trusted by global B2B buyers in construction, retail, and industrial sectors
• Flexible production to support OEM/ODM customization
• Reliable delivery and consistent product quality
• Responsive service team and after-sales support

They are heavy-duty cast iron fittings with a corrosion-resistant zinc coating, designed to join steel pipes without welding. Pipes are held in place by internal pressure screws, creating a durable, mechanical lock.

From industrial shelving to garden pergolas, Jizhong’s 1.5 inch structural pipe fittings are used for a wide range of steel-frame applications. They’re popular in workshops, retail stores, gyms, and even home interiors.

Yes. Jizhong supports custom pipe fitting solutions, including specific sizes, colors, and design styles to match your project or brand.

Absolutely. With 35 years of export experience, Jizhong ships to over 60 countries worldwide, including the U.S., Canada, Europe, Africa, and Southeast Asia.

Choose Jizhong 1.5 inch structural pipe fittings — durable, customizable, and made to connect without limits. Contact us today for a quote or OEM consultation.