• isi_ọkọlọtọ_01

Kedu ka igwe igwe anwụrụ ọkụ Erw si arụ ọrụ?-ZTZG

Ajụjụ: Kedu ka igwe igwe ọkpọkọ ERW si arụ ọrụ?

A: Igwe igwe igwe ọkpọkọ ERW na-arụ ọrụ site na nke mbụ na-ewepụ mpempe ígwè, wee were rollers na-akpụ ha ka ọ bụrụ ụdị ọkpọkọ. A na-ekpo ọkụ n'ọnụ ọnụ ọkpọkọ a kpụrụ site na nguzogide eletrik wee pịakọta ọnụ iji mepụta eriri welded.

大型圆管不换和圆变方不换-通用图片 (1)


Oge nzipu: Jun-27-2024
  • Nke gara aga:
  • Osote: