pepe flange welding device 管子法兰焊接装置
pipe flange welding device 管子法兰焊接装置 ; 管子凸缘焊接设备
socket welding flange 承插焊法兰 ; 承插焊
welding plate flange 焊接板式法兰 ; 板式平焊法兰 ; 烧焊板式法兰
welding neck flange [机] 对焊法兰 ; 高颈法兰 ; 带颈对焊法兰
slip-on welding flange 滑套法兰 ; 平焊法兰
Flat welding flange 平焊法兰
welding flange 焊接法兰 ; 对焊法兰
Flange welding should rest on the reliable welding craft appraisal to guarantee the welding quality.
法兰的焊接应依据可靠的焊接工艺评价，以确保焊接质量。
After the positioning welding, such as the appearance of the interface is not neat, should be corrected, and then to Shanxi flange welding.
在定位焊后，如出现接口不齐平，应进行校正，然后才能山西法兰正式焊接。
Flange hole inside the tube must be chamfered hole welding.
法兰内孔管件内孔必须倒角焊接。
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