Heavy-Duty Scaffolding Coupler – Galvanized Steel For Secure Construction
Company Introduction
We specialize in manufacturing premium British Standard (BS1139/EN74) drop-forged scaffolding couplers, renowned for their heavy-duty load capacity and long service life. Our galvanized steel couplers are designed for critical applications in construction, oil & gas, and shipbuilding, ensuring a secure and reliable scaffold structure. Located in Tianjin, China's steel production hub, we efficiently serve a global clientele across Europe, the Americas, and Australia. We are committed to the principle of "Quality First, Customers Supreme" to ensure mutual success.
Scaffolding Coupler Types
1. BS1139/EN74 Standard Drop Forged scaffolding Couplers and Fittings
Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
Double/Fixed coupler | 48.3x48.3mm | 980g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Double/Fixed coupler | 48.3x60.5mm | 1260g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Swivel coupler | 48.3x48.3mm | 1130g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Swivel coupler | 48.3x60.5mm | 1380g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Putlog coupler | 48.3mm | 630g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Board retaining coupler | 48.3mm | 620g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Sleeve coupler | 48.3x48.3mm | 1000g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Inner Joint Pin Coupler | 48.3x48.3 | 1050g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Beam/Girder Fixed Coupler | 48.3mm | 1500g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Beam/Girder Swivel Coupler | 48.3mm | 1350g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
2. BS1139/EN74 Standard Pressed scaffolding Coupler and Fittings
Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
Double/Fixed coupler | 48.3x48.3mm | 820g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Swivel coupler | 48.3x48.3mm | 1000g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Putlog coupler | 48.3mm | 580g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Board retaining coupler | 48.3mm | 570g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Sleeve coupler | 48.3x48.3mm | 1000g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Inner Joint Pin Coupler | 48.3x48.3 | 820g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Beam Coupler | 48.3mm | 1020g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Stair Tread Coupler | 48.3 | 1500g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Roofing Coupler | 48.3 | 1000g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Fencing Coupler | 430g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized | |
Oyster Coupler | 1000g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized | |
Toe End Clip | 360g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
3. German Type Standard Drop Forged scaffolding Couplers and Fittings
Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
Double coupler | 48.3x48.3mm | 1250g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Swivel coupler | 48.3x48.3mm | 1450g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
4. American Type Standard Drop Forged scaffolding Couplers and Fittings
Commodity | Specification mm | Normal Weight g | Customized | Raw Material | Surface treatment |
Double coupler | 48.3x48.3mm | 1500g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Swivel coupler | 48.3x48.3mm | 1710g | yes | Q235/Q355 | eletro Galvanized/ hot dip Galvanized |
Advantages
1. Outstanding quality and durability: Manufactured using drop forging technology, it features a compact structure and strong load-bearing capacity. Specifically designed for heavy loads (such as in oil, gas, shipbuilding projects, etc.), it has an extremely long service life.
2. Compliance and International Recognition: ** Strictly produced in accordance with the British BS1139 and European EN74 standards, ensuring a high level of safety and reliability. Our products are widely recognized and trusted in mature markets such as Europe, America, and Australia.
3. Global Supply Capacity: The company is located in Tianjin, a major steel and scaffolding production base and an important port city in China. It has a strong production foundation and a convenient and efficient global logistics and transportation capacity, which can stably deliver goods to all parts of the world.
4. Rich product line and professionalism: We offer a variety of drop forged fasteners (including British standards, American standards, German standards, etc.) to meet the standards of different markets and the specific needs of various projects. We are a professional manufacturer and seller of scaffolding products.
5. Customer-centric service philosophy: Adhering to the principle of "Quality First, Customer Supreme", we are committed to meeting customer needs and aim to establish mutually beneficial long-term cooperative relationships.

