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 na-azọpụta oge maka ala nnọchi ma melite ọrụ arụmọrụ.
Oge nzipu: Nov-02-2024
