The steel pipe specially designed for coupler-type scaffolding is the most classic and universally applicable basic support material in construction engineering. This product is specifically engineered for use with various construction couplers (right-angle couplers, swivel couplers, and sleeve couplers), offering exceptional erection flexibility and site adaptability. It is widely used for exterior scaffolding, interior support frames, and safety protection scaffolding in buildings of various complex configurations.
Core Product Specifications and Standards
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Standard Outer Diameter: Ф48.3mm (precisely matched to national and international standard coupler clamping dimensions).
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Wall Thickness Range: 2.75mm – 3.6mm (customizable based on project load-bearing and anti-corrosion requirements).
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Material Grade: Q235 / Q355 carbon and low-alloy structural steel, ensuring excellent bending and torsional mechanical performance.
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Pipe End Treatment: Square-cut ends with deburring, ensuring smooth connection with sleeve couplers and preventing construction damage.
Key Product Advantages
Typical Application Scenarios
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Exterior Double-Row Scaffolding: Used with couplers to erect facade construction and protection scaffolding for high-rise and multi-story buildings.
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Full-Hall Support Scaffolding: Used for internal formwork support in conventional slab and beam concreting.
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Edge Protection and Safety Access: Quickly assembled for excavation guardrails, safety protection canopies, and construction safety access ladders.











