各位師兄,想請問bs en 545既DI喉,能唔能夠用於大樓既污水泵喉?定係應該要用bs en 598? 顧問話唔睇dsd同asd 既資料,因為係BD收,但係BD又好似無reference ,thanks DWQA Questions › 各位師兄,想請問bs en 545既DI喉,能唔能夠用於大樓既污水泵喉?定係應該要用bs en 598? 顧問話唔睇dsd同asd 既資料,因為係BD收,但係BD又好似無reference ,thanks 0 Vote Up Vote Down sensite Staff asked 8 months ago testestest Your Answer Your Email Your Name Public Only Me & Admin