...inless Steel Flexible Joint)、不锈钢伸缩接头(Stainless Steel Expansion Joint)、不锈钢软管(Hose)、伸缩囊(Welding Bellows)的开发、制造及买卖，提供产业界蒸气管、热水管、消防管、无尘室撒水管、自来水管、给排水管、污水管、空调冰水管、冷却水管、瓦...
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The invention relates to a hydraulic drive gate valve for welding type high-temperature resistant bellows, in particular to a hydraulic drive gate valve.
一种液压传动的焊接式耐高温波纹管闸阀，涉及一种液压传动的闸阀。
The invention relates to a pneumatic gate valve for welding type high-temperature resistant bellows, in particular to a pneumatic gate valve.
一种气动的焊接式耐高温波纹管闸阀，涉及一种气动的闸阀。
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