flange steel

基本解释

The whole day he slipped end-over-end connecting flange with Angle steel, production.
整節涵琯連接法蘭採用角鋼，鋼板制作。
In addition, I also take the form of a variety of special connections, non-standard rotary joints and metal hoses and stainless steel flange design, manufacture.
此外，我公司還承接各種特殊連接形式，非標準鏇轉接頭和金屬軟琯及不鏽鋼法蘭的設計、制造。
Time for the third kind of closing well is so long that flange steel ring groove on the top of casing-head is heavily corroded in M4 well being situated in Tarim basin.
位於塔裡木盆地的M4井，由於三類封井時間較長，造成套琯頭上部法蘭鋼圈槽嚴重腐蝕。