Jul. 07, 2026 ( Origin : China )
Content : ... eccentric helicoid(called rotor) and the screw bush with a double line helicoid on ... hand and rolls along the inner surface of the bush on the other, thus forming a seal cavity ... and the shaft material is 2Cr13. The bush adopts nontoxic rubber with no ...
- See all items (30) from Zhangjiagang free trade zone kenshine international trading co.,ltd