PTFE soft seal 聚四氟乙烯软密封
Soft seal valve stem 软密封阀杆
car soft seal 台车软密封
half soft seal 半柔性密封体
auto-compensation soft seal 自补偿软密封
soft packing seal 软填料密封
SEAL OIL SOFT CAPSULES 海狗油软胶囊
Seal Oil Soft Capsule 海狗油软胶囊
soft packed seal 软填料密封
Valve flap and valve seat for the soft seal, seal performance, no leakage.
阀瓣与阀座为软密封，密封性能好，无泄露。
Metal rifle body, soft seal between the top of the nozzle and the needle, ready for use.
金属枪体，使用方便，喷管顶端部位与顶针的密封采用软性材料密封，经济实用。
Metal rifle body, soft seal between the top of the nozzle and the needle, ready for use. Economical but last...
金属枪体，使用方便，喷管顶端部位与顶针的密封采用软性材料密封，经济实用。
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