伟业橡塑，伟业聚氨酯橡塑配件厂：油封、密封垫圈、防... ... 顶杆 PRESSURE ROD 顶杆塞 PLUNGER， PRESSURE ROD 皮膜回位弹簧 RETURN SPRING， DIAPHRAGM ...
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pressure rod plunger 顶杆塞
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JBP250-HP radical plunger pump is a high pressure as well as a large displacement plunger pump developed by our country. Connecting rod is one of the key spares.
HP型径向柱塞泵是我国开发的高压大排量柱塞泵，连杆是其中的关键零件之一。
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