波纹金属包嵌石棉垫片
corrugated metal gasket with asbestos inserted
浸聚四氟乙烯的石棉垫片
PTFE impregnated asbestos gasket
双夹套波纹金属包石棉垫片
corrugated metal double jacketed asbestos filled gasket
无石墨压缩白石棉垫片
non graphited compressed white asbestos gasket
压缩石棉垫片
compressed asbestos class gasket
夹石棉的缠绕金属垫片
spiral-wound metal gasket with asbestos filler
金属包石棉平垫片
flat metal jacketed asbestos filled gasket
六角石棉垫圈
hexagonal asbestos jointing
钕钇铝石棉石医用激光治疗仪
Nd YAG medical caser system