Zhengzhou Duorui enterprise Co., Ltd
| Payment Terms | L/C, D/A, D/P, Western Union, T/T, Western Union, MoneyGram |
| Supply Ability | 500000 Pcs/mouth |
| Delivery Time | 3~8days |
| Packaging Details | woven bag + pallet |
| Material | Q235/Q245 |
| Types | Pressed, Forged |
| Color | Sliver/Golden |
| Package | Pallet |
| Features | High Strength, Durable, Easy to Install |
| Usage | Connecting Two Scaffolding Tubes |
| Connection Type | Bolted |
| Oem Service | Available |
| Surface Treatment | Galvanized |
| Standard | BS1139/EN74-1 |
| Brand Name | Duorui |
| Model Number | 48.3mm |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, Western Union, T/T, Western Union, MoneyGram | Supply Ability | 500000 Pcs/mouth |
| Delivery Time | 3~8days | Packaging Details | woven bag + pallet |
| Material | Q235/Q245 | Types | Pressed, Forged |
| Color | Sliver/Golden | Package | Pallet |
| Features | High Strength, Durable, Easy to Install | Usage | Connecting Two Scaffolding Tubes |
| Connection Type | Bolted | Oem Service | Available |
| Surface Treatment | Galvanized | Standard | BS1139/EN74-1 |
| Brand Name | Duorui | Model Number | 48.3mm |
| Certification | ISO | Place of Origin | China |
| High Light | Forged Scaffolding Pipe Tube Coupler ，Pressed Scaffolding Pipe Tube Coupler ，En74 Scaffolding Pipe Tube Coupler | ||
Pressed/Forged BS1139/En74 Fixed/Swivel Scaffolding Pipe Tube Coupler
In the construction industry, scaffolding couplers are essential for building everything from small residential houses to large-scale commercial and industrial complexes. They facilitate the construction of multi-level platforms at various heights, providing workers with a safe space to carry out tasks such as bricklaying, painting, window installation, and electrical work. For instance, in high-rise building construction, scaffolding couplers enable the creation of a continuous and sturdy structure capable of supporting the weight of workers, heavy materials, and equipment.
| Material | Q235/Q345 |
| OEM | available |
| Size | 48.3mm |
| Surface | Electro-galvanized, hot-dip galvanized, or painted |
| Packaging | Bag or steel pallet |
| Certifications | EN 74, BS 1139 |
Core Advantages
Scaffolding couplers offer distinct benefits that enhance safety, efficiency, and cost-effectiveness:
Superior Structural Integrity:
Made from forged or cold-pressed Q235 steel, couplers exhibit exceptional resistance to deformation and breaking under heavy loads. Their design eliminates weak points, ensuring uniform stress distribution and long-term durability
Anti-Slip Performance:
The enlarged contact area between couplers and tubes minimizes slippage risks, even in dynamic or high-vibration environments. This feature is critical for maintaining scaffold stability and worker safety
Corrosion Resistance:
Galvanized coatings (electro or hot-dip) protect against rust and environmental degradation, making couplers suitable for outdoor use in harsh conditions like coastal areas or chemical plants
Flexibility and Customization:
Manufacturers offer OEM services, allowing adjustments in size, surface treatment, and packaging to meet project-specific requirements. Couplers comply with multiple international standards (e.g., EN, BS, OSHA), ensuring global applicability
By combining robust engineering with adaptable design, scaffolding couplers remain indispensable in modern construction, balancing safety, versatility, and economic efficiency. For detailed technical drawings or region-specific certifications, consult suppliers directly
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2014
Total Annual:
5000000-8000000
Employee Number:
25~50
Ecer Certification：
Verified Supplier
Zhengzhou Duorui Enterprise Co., Ltd was established in 2012, after 12 years development, our products have evolved and expanded in reinforcement and formwork accessories, like tie rod, wing nut, water stopper, prop sleeve, pin, scaffolding coupler etc. and plastic building materials, such as d... Zhengzhou Duorui Enterprise Co., Ltd was established in 2012, after 12 years development, our products have evolved and expanded in reinforcement and formwork accessories, like tie rod, wing nut, water stopper, prop sleeve, pin, scaffolding coupler etc. and plastic building materials, such as d...
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