特氟龙聚四氟乙烯定心PTFE KF Centering Ring with Outer Ring&O

KF16 Vacuum Pump Fittings Centering Ring with Filter

KF-50 Mesh Screen Centering Ring ISO-KF Vacuum Fittings

DN 40 lSO-KF Centering Ring with Sintered Metal Fine Filter

Centering Ring Set for ISO-KF Flange KF16 KF25 KF40 KF50

KF25 SS304 Vacuum Pump Fittings Centering Ring with Filter

铝合金KF中心支架 法兰卡盘定心环 真空接头密封圈Centering Ring

不锈钢304 KF中心支架+四氟密封圈316L KF Meshed Centering Ring

KF Centering Ring with O'Ring IOS四氟支架 PTFE真空中心支架

KF Centering Ring with Outer Ring & O'RRing中心支架O型圈外圈

不锈钢304 O型圈中心支架 可非标定制 KF Centering Ring Adaptor

议价询价AMAT 0200-17814 304-2918-019WAFER CENTERING RING议价

铝合金KF中心支架 法兰卡盘定心环 真空接头密封圈Centering Ring