ISO100 不锈钢真空支架密封 中心环套装
Centering Ring, NW-100 Vacuum Fittings, Stainless Steel with Viton® O-Ring ISO-LF Flange Size: NW-100 Common Dimensions: A = 3.89" (99mm), B = 0.15" (4mm)
沪公网安备 31011702004244号