Niaj hnub no peb tau txais ib qho kev txiav txim rau DN2400 Eccenctric Butterfly Valves, Tam sim no cov li qub tiav lawm. Cov Eccentric butterfly li qub yog nrog Rotork Worm Gear, Cov li qub tam sim no tiav lawm.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-12-2017
