旋转式脚踏式带芯水平吊盖快开式垂直常压人孔门烟道除灰孔量油孔净气室灌顶圆形 ¥115.00 量油孔防盗全铝油罐带芯水平吊盖快开式垂直常压人孔门烟道除灰孔量油孔防爆阻火泄压常压储罐 ¥115.00 回旋盖旋柄快开带芯水平吊盖快开式垂直常压人孔门烟道除灰孔量油孔设备检修异形清扫孔 ¥115.00 带芯槽侧椭圆带芯水平吊盖快开式垂直常压人孔门烟道除灰孔量油孔地埋式清扫孔 ¥115.00 常压旋柄快开带芯水平吊盖快开式垂直常压人孔门烟道除灰孔量油孔地埋式矩形孔 ¥115.00 量油孔防盗全铝油罐带芯水平吊盖快开式垂直常压人孔门罐顶环向通气孔保温方形矩形 ¥115.00