Scaffolding Couplers and Clamps
Langheng is a leading manufacturer and exporter of scaffolding couplers based in China. With over a decade of experience in scaffolding system production, we offer a complete range of couplers that ensure secure connections, safety, and durability. Our products are widely used in construction, infrastructure, industrial maintenance, and temporary structures across more than 30 countries.
| Product | Description | Material | Surface Finish | Applicable Tube Diameter | Weight (Approx.) | Key Application |
|---|---|---|---|---|---|---|
| Half Coupler | Used to fix scaffold tubes to steel beams or walls at right angles; supports wall ties or external brackets | Hot forged steel (Q235 / Q345) | Hot-dip galvanized, painted | 48.3 mm / 60 mm | ~0.60-0.65 kg | Structural support, wall attachment |
| Girder Coupler | Attaches tubes to I-beams or H-beams; heavy-duty load carrying | Hot forged steel | Zinc plated / Galvanized | 48.3 / 60 mm | ~1.5 kg | Bridge beams, steel decking |
| Sleeve Coupler | Connects two scaffold tubes end-to-end in a straight line; creates longer span | Steel sleeve with internal coupling | Electro-galvanized | 48.3 / 60 mm | ~0.50-0.55 kg | Extensions, ledger or standard extensions |
| Beam Clamp | Clamps a tube firmly to a structural beam; supports ledgers or platforms | Hot forged steel | HDG or painted | 48.3 mm | ~1.50 kg | Industrial construction, heavy scaffolding |
| Swivel Coupler | Allows two scaffold tubes to join at any angle; flexible structure layouts | Hot forged steel | Hot-dip galvanized | 48.3 / 60 mm | ~1.10-1.20 kg | Staircases, curved facades, variable geometry scaffolding |
| Double Coupler | Rigid 90° joiners between two tubes—no swivel, stable frame | Hot forged steel | Painted / Zinc plated | 48.3 / 60 mm | ~0.95-1.05 kg | Fixed frames, ledger-to-standards, grid scaffolding |
| Putlog Coupler | Joins putlog tubes to ledger tubes to support scaffold boards (right angle) | Hot forged steel | Galvanized / Painted | 48.3 / 60 mm | ~0.60-0.65 kg | Board support platforms, walkways, facade scaffolds |
Direct Factory Supply: Competitive pricing with no intermediaries.
Comprehensive Product Range: One-stop solution for all scaffolding clamps.
OEM/ODM Services: Customization available for logos, sizes, and finishes.
Certified Quality: Products comply with EN74, BS1139, ISO9001 standards.
Global Export Experience: Supplying to over 30 countries worldwide.
Fast Delivery: Efficient production and shipping processes ensure timely delivery.
Our scaffolding couplers are suitable for various construction scenarios, including:
High-Rise Building Construction: Providing safe and stable access.
Bridge and Infrastructure Projects: Supporting heavy loads and complex structures.
Industrial Maintenance: Facilitating access in factories and plants.
Event Staging: Constructing stages and temporary structures.
At Langheng, quality is paramount. We implement strict quality control measures throughout the manufacturing process:
Material Selection: Using high-grade Q235/Q345 steel.
Precision Manufacturing: Employing advanced forging and welding techniques.
Surface Treatment: Applying hot-dip galvanization or painting for corrosion resistance.
Inspection: Conducting thorough inspections to ensure dimensional accuracy and structural integrity.
We offer customization to meet specific project needs:
Dimensions: Tailored sizes for various components.
Finishes: Options include hot-dip galvanization, electro-galvanization, and painting.
Branding: Custom logos and markings as per client requirements.
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