Spiral steel pipes
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Steel grade: Q235B, Q345B, L245, L290
Specification: 219mm-3600mm
Implementation standard: SY5037-2012
Quality grade: Ministry standard
Application: Spiral pipes are mainly used in water supply projects, petrochemical industry, chemical industry, power industry, agricultural irrigation, and urban construction. They are one of the 20 key products developed in my country.
For liquid transportation: water supply, drainage, sewage treatment projects, mud transportation, and marine water transportation. For gas transportation: coal gas, steam, liquefied petroleum gas.
For structural use: pile pipes, bridges; pipes for docks, roads, building structures, marine pile pipes, etc.
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