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High Quality pipe fitting mold for Sale
High Quality pipe fitting mold for Sale:General specification for submerged arcs welded spiral tubes for low-pressure fluid conveying (sy5037-2000) submerged arc welded pipe water, natural gas, air and steam transport, by double-sided automatic submerged arc welding or manufacturing single-sided welding with hot-rolled strip billets and spirals formed at normal temperatures.
High Quality pipe fitting mold for Sale
"Pile Spiral welded Pipe specification (SY5040-2000)" adopts hot-rolled strip coil as billet, spiral forming at room temperature, double-sided submerged arc welding or high-frequency welding.Steel pipe for foundation piles such as civil building structure, wharf and bridge.
Galvanized welded Steel pipe (GB/T3091-1993) for low pressure fluid transportation, also known as galvanized welded steel pipe, commonly known as white tube. It is a hot-dip galvanized welding (furnace welding or welding) steel pipe, used for conveying water, gas, air oil, heating steam, warm water and other general low-pressure fluids or other uses.
The wall thickness of steel pipe can be divided into ordinary galvanized steel pipe and thick galvanized steel pipe, the end of steel pipe can be divided into non-threaded galvanized steel pipe and threaded galvanized steel pipe. The specifications of the steel pipe are expressed in nominal diameter (mm), and the nominal diameter (mm) is the approximate value of the inner diameter. Usually expressed in inches, such as 11/2.
