Spiral pipe (SSAW) bụ spiral seam carbon steel pipe nke ejiri eriri igwe gbawara agbawa dị ka akụrụngwa, a na-ejikarị ọkụ na-ekpo ọkụ ma na-agbado ya site na usoro ịgbado ọkụ nwere akụkụ abụọ nwere akụkụ abụọ nke akpaka. A na-ejikarị ya na injinia ọkọnọ mmiri, petrochemical, chemical, electric power, agricultur...
GỤKWUO