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2025-01-08 2025-01-08
Common methods for welding stainless steel spiral ducts
The common methods for welding stainless steel spiral ducts are manual welding, metal inert gas shielded welding and tungsten inert gas shielded welding. -
2025-01-08 2025-01-08
What are the uses of spiral ducts
Spiral duct is a thin-walled tube with spiral seams made of metal strips. It is round, welded, airtight and watertight.