Nrhiav rau ntau yam hydraulic haum?Peb BSP txiv neej ob-siv connector ua hauj lwm nrog 60 ° cone lub rooj los yog bonded foob BSP threads thiab BSPT txiv neej threads.Nrog cov ntsaws ruaj ruaj thiab lub sijhawm ntev, nws zoo meej rau ntau yam kev siv.