وصف موجز للخصائص الشفاه الفولاذ المقاوم للصدأ
Flange (also known as flange or flange) is a part of the pipe and pipe connected to each other. It is connected to the pipe end. There are holes in…
دعونا المحيط اسع الأجهزة اقول لكم ما هو شفة?
"Flange" is a transliteration of Flange, also known as a flange or flange, originally referred to as a protruding edge on a structural or mechanical part that is perpendicular to…