For example, in order to prevent secondary pollution, even the use of sewage is not Valve asbestos packing and gasket sealing.
例如为了防止二次污染，即使是排污阀也不采用含石棉的密封填料和垫片。
2
Optional packing and gasket materials are available for a full range of service conditions.
可提供备选填料和垫圈材料，以满足各种应用环境。
3
The invention relates to lithium battery packing and manufacturing equipment field, especially a gasket transfer device for bushing rubber tube on battery.