convex flange 中文意思是什麼
convex flange
解釋
凸面法蘭-
Fasteners. bolts for corrugated steel pipes. part 4 : convex hexagon nuts with flange. product grade c
緊固件.波紋鋼管用螺栓.第4部分:帶法蘭的凸形六角螺母. c級產品 -
The machine can not only process the u 、 v welding line of end sloping back ridging, edge cutting for carbon steel stainless steel and allayed steel pipes, but also can treat the welded convex flange and plain flange
本機除對碳鋼、不銹鋼、合金鋼等材料管子的u , v型焊縫的坡口、例棱、削邊等加工外,並能對焊后的凸面法蘭和平面法蘭進行加工。
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