SFHR1205=40 SFHR1610=45 SFHR1620=50 SFHR2020=55 SFHR2510=60 SFSR1205=35 SFSR1210=40 SFSR1610=35 SFSR1620=40 SFER1616=45 SFER2020=50 SFER2525=70 SFER3232=110 螺母和TBI互换,SFKR0401-0601.0801.0802.1202.1004.SFHR0805.0808.0810都有,13713592694微信同号