Execution Standards
GB/T3091-2015, GB/T13793; EN10255; ISO 65, SASO, ASTM A53, complying with requirements for low-pressure fluid transportation and structural applications.
Specification Range
Outer dimension: 20×50 mm ~ 40×95 mm Wall thickness: 1.0–4.0 mm Standard length: 6 m, customized lengths are acceptable.
Application
Used for guardrails, greenhouses, agricultural facilities, fence supports and building scaffolding, applicable to general metal structure construction.


