Txhim kho koj qhov system hydraulic nrog peb qib 90 ° Luj tshib BSP Txiv neej 60 ° Lub Rooj / BSP Poj Niam 60 ° Cone connectors.Xaiv los ntawm zinc plated, Zn-Ni plated, Cr3, Cr6, los yog lwm yam stainless hlau, carbon hlau, tooj dag cov ntaub ntawv.