The ZTZG's Round tube akpụ Rollers-nkekọrịta technology bụ ọhụrụ ụdị nke ERW Steel Pipe usoro mmepụta.Nke a na nkà na ụzụ nwere ike nweta nkesa nke ebu maka akpụ ngalaba nke gburugburu ọkpọkọ, nke nwere ike inye aka ịzọpụta oge maka ala nnọchi ma melite ọrụ arụmọrụ.
Oge nzipu: Nov-02-2024
