宝德气动模块阀岛burkert8640-702613
面议宝德气动模块阀岛burkert8640-702613
面议burkert 8640 24-Pilot Valve 6524 Identity No. 1588
面议burkert 8690-264970+连接件674513
面议不锈钢气动阀门/DN50/25公斤/内丝扣/长150mm/宝德
面议宝德气动阀门/DN40/00219613/00209095
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