天然白橡胶 垫片 natural white rubber gasket 压缩石棉 垫片 compressed asbestos class gasket 浸聚四氟乙烯的石棉 垫片 PTFE impregnated asbestos gasket ..
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压缩石棉垫片 compressed asbestos class gasket ; Compressed asbestos gasket
压缩石棉纤维 compressed ashestos fibre
耐油压缩石棉纤维 oil-resisting compressed asbestos fibre
电绝缘压缩石棉纤维 electric insulating compressed asbestos fibre
压缩石棉填料 CAF
压缩石棉介子垫片 compressed asbestos class gasket
压缩非石棉密封材料 compressed no asbestos gasket material
压缩非石棉纤维橡胶板 Compressed Non-asbestos Fiber Sheet
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