Square Tube Joiner 90°


square tube joiner 90 Degree
Stainless Steel Square Tube Joiner 90 Degree Structure


Part NO.
Fit for Tube







Place of Production

Square Line

50.8 x 50.8 x 1.5
37.5 50.8

Stainless Steel 304 / 316

Satin or Mirror polished

Shandong, China


Square tube joiner for handrail is a component used to connect two square tubes together to form a continuous handrail. It is commonly used in the construction of handrails for stairs, balconies, and other architectural applications. The square tube joiner is designed to provide a secure and seamless connection between the two tubes, ensuring structural integrity and a clean, professional appearance. These tube joiners are made from stainless steel, and they often come in different finishes to complement the overall design of the handrail.


Tube Joiner Basic Info:

1. Advantage: Easier and quicker installatio; Easier cleaning and maintenance
2. Manufacturing Process: Investment Casting + Precision Machining+Polishing
3. Use Place: Bridge Railings / Handrails, Stair Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails
4. Certificate: ISO9001:2015
5. Certificates: Material Certificates, Dimension Inspection Certificate
6. Lead Time : 60days for samples making +60-90days batch production after square tube joiner samples approved
7. Warranty Service: 1 Year
8. After-sales Service: Online Technical Support, Return And Replacement

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