Home Construction & Decoration Stair Parts Wrought Iron Balusters Square Tube Connectors 2025 Product List

Square Tube Connectors

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US$ 2.9-3.9 / Pieces
100 Pieces (MOQ)
Ningbo Unikim Metal Products Co., Limited
Ningbo Unikim Metal Products Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Simplicity, Modern
Stainless Steel
Stainless Steel
Online Technical Support
Hotel
None

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US$ 5.99-11.99 / pieces
100 pieces (MOQ)
Dongying Highco Metal Manufacturing Co., Ltd.
Dongying Highco Metal Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Online Support, Return and Replacement
10 Years
Customized
Decoration
Simplicity, Modern
Stainless Steel

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US$ 2.9-3.9 / Pieces
100 Pieces (MOQ)
Ningbo Unikim Metal Products Co., Limited
Ningbo Unikim Metal Products Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Online Technical Support
None
100PCS
AISI304/AISI316/AISI316L/AISI2205
Flooring
Modern

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US$ 2.99-5.99 / Piece
10 Pieces (MOQ)
Dongying Highco Metal Manufacturing Co., Ltd.
Dongying Highco Metal Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Online Support, Return and Replacement
10 Years
Customized
Non-slip, Decoration
Simplicity, Classic, Modern, European
Stainless Steel

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US$ 1.9-3.2 / Piece
100 Pieces (MOQ)
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Online Technical Support
2 Years
Non-Customized
Decoration
Simplicity, Modern
Stainless Steel

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US$ 2.5-3 / Piece
300 Pieces (MOQ)
Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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2 Years
2 Years
Non-Customized
Non-slip, Decoration
Pastoral, Simplicity, Classic, Modern, European
Stainless Steel

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US$ 2-2.5 / Piece
100 Pieces (MOQ)
Dongying Highco Metal Manufacturing Co., Ltd.
Dongying Highco Metal Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Online Support, Return and Replacement
10 Years
Customized
Non-slip, Decoration
Simplicity, Classic, Modern, European
Stainless Steel

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US$ 1-5.99 / Piece
50 Pieces (MOQ)
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Online Technical Support
2 Years
Customized
Decoration
Simplicity, Modern
Stainless Steel

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US$ 6.8-7 / Piece
100 Pieces (MOQ)
ABLinox (Guangdong) Precision Metal Technology Co., Ltd.
ABLinox (Guangdong) Precision Metal Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Non-Customized
Stainless Steel
Stainless Steel
Stainless Steel
Satin or Mirror
Support for Tube, 38.1mm 42.4mm, 50.8mm

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US$ 1-5 / Piece
100 Pieces (MOQ)
ABLinox (Guangdong) Precision Metal Technology Co., Ltd.
ABLinox (Guangdong) Precision Metal Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Online Technical Support
2 Years
Customized
Stainless Steel
Stainless Steel
Stainless Steel

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US$ 4.9-6.9 / Piece
100 Pieces (MOQ)
Ningbo Unikim Metal Products Co., Limited
Ningbo Unikim Metal Products Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Non-Customized
Non-slip, Decoration
Pastoral, Simplicity, Classic, Modern, European
Stainless Steel
Stainless Steel
Stainless Steel

Favorites

US$ 2.5-5.9 / Piece
100 Pieces (MOQ)
Ningbo Unikim Metal Products Co., Limited
Ningbo Unikim Metal Products Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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Non-Customized
Non-slip, Decoration
Pastoral, Simplicity, Classic, Modern, European
Stainless Steel
Stainless Steel
Stainless Steel

Favorites

US$ 2.9-3.9 / Pieces
100 Pieces (MOQ)
Ningbo Unikim Metal Products Co., Limited
Ningbo Unikim Metal Products Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Simplicity, Modern
Stainless Steel
Stainless Steel
Online Technical Support
None
100PCS

Favorites

US$ 5.99-9.99 / pieces
100 pieces (MOQ)
Dongying Highco Metal Manufacturing Co., Ltd.
Dongying Highco Metal Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Online Support, Return and Replacement
10 Years
Customized
Decoration
Simplicity, Modern
Stainless Steel

Favorites

US$ 5.99-11.99 / pieces
100 pieces (MOQ)
Dongying Highco Metal Manufacturing Co., Ltd.
Dongying Highco Metal Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Online Support, Return and Replacement
10 Years
Customized
Decoration
Simplicity, Modern
Stainless Steel

Favorites

US$ 3.9-6.9 / Piece
100 Pieces (MOQ)
Ningbo Unikim Metal Products Co., Limited
Ningbo Unikim Metal Products Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Non-Customized
Non-slip, Decoration
Pastoral, Simplicity, Classic, Modern, European
Stainless Steel
Stainless Steel
Stainless Steel

Favorites

US$ 7.99-11.99 / Piece
10 Pieces (MOQ)
Dongying Highco Metal Manufacturing Co., Ltd.
Dongying Highco Metal Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Online Support, Return and Replacement
10 Years
Customized
Decoration
Classic, Modern, Chinese
Stainless Steel

Favorites

US$ 1.9-3.2 / Piece
100 Pieces (MOQ)
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Online Technical Support
2 Years
Non-Customized
Decoration
Simplicity, Modern
Stainless Steel

Favorites

US$ 0.08 / Piece
10000 Pieces (MOQ)
Qingdao Zhongjia Metal Co., Ltd.
Qingdao Zhongjia Metal Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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Contact Us
2 Years
Horizontal
Press Connection
Aluminum Plastic
Reducing Tee

Favorites

US$ 1.9-3.2 / Piece
100 Pieces (MOQ)
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
Ablinox (Guangdong) Precision Metal Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Online Technical Support
2 Years
Non-Customized
Decoration
Simplicity, Modern
Stainless Steel

Favorites

US$ 5.99-10.99 / pieces
100 pieces (MOQ)
Dongying Highco Metal Manufacturing Co., Ltd.
Dongying Highco Metal Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Online Support, Return and Replacement
10 Years
Customized
Decoration
Simplicity, Modern
Stainless Steel

Favorites

US$ 0.08 / Piece
10000 Pieces (MOQ)
Qingdao Zhongjia Metal Co., Ltd.
Qingdao Zhongjia Metal Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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Contact Us
2 Years
Horizontal
Press Connection
Aluminum Plastic
Reducing Tee

Favorites

US$ 0.1-5.99 / Piece
100 Pieces (MOQ)
Qingdao Chengenxin Industry and Trade Co., Ltd.
Qingdao Chengenxin Industry and Trade Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Cold Chamber Die Casting Machine
Precision Die Casting
Auto Parts
CNC Machining
Aluminum Alloy
Deburring

Favorites

US$ 0.5-7 / Piece
100 Pieces (MOQ)
Qingdao Tianluping Metal Products Co., Ltd.
Qingdao Tianluping Metal Products Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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Hot Chamber Die Casting Machine
Precision Die Casting
Machinery Parts
CNC Machining
Aluminum
Plating, Painting, Powder Coating, Polishing...

Favorites

US$ 1.65-3.69 / Piece
100 Pieces (MOQ)
Zhaoqing Chengrui Hardware Manufacture Co., Ltd.
Zhaoqing Chengrui Hardware Manufacture Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Fixed Glass and Pipe Connector
Chrome, Satin, Gold, White, Black, Silver, Other C
Stainless Steel, Zinc Alloy , Brass
Wall to Support Bar
Factory Standard Packing or Color Box Packing
Ø 19mm Ø 25mm

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US$ 3.3-3.9 / Piece
10 Pieces (MOQ)
Hebei Hanghong Trading Co., Ltd.
Hebei Hanghong Trading Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
  • Trading Company

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ANSI, BSW
Aluminum Alloy
Hex Screw
Aluminum Alloy
Square
Silver, Black, Custom Colors

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US$ 1-2 / Piece
1000 Pieces (MOQ)
Ningbo Nathan Machinery Co., Ltd.
Ningbo Nathan Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Thermal Gravity Casting
Lost Wax Casting
Was Mold Casting
Food Industry for Gearbox
Stainless Steel
Grinding

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US$ 1.4-3.54 / Piece
10 Pieces (MOQ)
Strong Hardware Co., Ltd.
Strong Hardware Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Other Door & Window Accessories
Brass
Glass Connector
19mm to 25mm Tube
Mirror/Satin
50kgs / 2 Hinges

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200 Pieces (MOQ)
Sup Mfg Limited
Sup Mfg Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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1 Years
5 Years
Glass Door Tube Connector
Brass
15X15mm Square Tube
Polished /Gold /Nickel /Gun Metal /Matte Black

Favorites

US$ 0.01-0.02 / Piece
1 Piece (MOQ)
Zhejiang Lianhe Electronics Co., Ltd.
Zhejiang Lianhe Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • IATF16949
Secured Trading Service

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Female
3 Pins
PCB
UL, MSDS, CE, ISO 9001, RoHS, Reach, CQC,TUV, PAHs,Pfos,Pfoa
Phosphor Bronze with Tin Plating
AC/DC
Questions & Answers on Square Tube Connectors
Q
What benefits come with bulk purchases of stair parts for construction and decoration projects?
A
The Square Tube Connectors is classified under our comprehensive Stair Parts range.Bulk purchases of stair parts offer cost savings on per-unit prices, availability of a variety of designs, and streamline project continuity. Suppliers providing wholesale options often include special pricing and customization services, ensuring you receive top-notch products widely recognized in the industry.
Q
What are the common types of stair parts used in construction projects?
A
The Square Tube Connectors is a top choice in our Stair Parts collection.Stair parts include balusters, handrails, treads, risers, and newel posts, each serving a specific architectural or functional purpose. Custom designs are also available to meet personalized project demands. Collaborating with a renowned manufacturer ensures quality and variety.
Q
How to find trustworthy suppliers for stair parts in China?
A
Our Square Tube Connectors offers exceptional quality within the Stair Parts category.When looking for trustworthy suppliers in China for stair parts, it is recommended to research online platforms, attend industry exhibitions, and review supplier directories. Qualification audits and product samples help verify credibility. Partnering with a reputable manufacturer guarantees consistency and reliability.
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