Fristam twj tso kua mis mechanical seals

Fristam-1 Fristam twj tso kua mis mechanical seals, hloov Vulcan W-2201/1, flush collet rau ob lub foob tsis muaj hav txwv yeem
Fristam-2 Ib lub caij nplooj ntoos hlav txhua yam ntsaws ruaj ruaj rau Fristam FP / FL / FT Twj Series
Fristam-3 Flushed nyob ruaj ruaj lub rooj nrog ob O-ring haum rau Fristam hloov twj tso kua mis ntawm Vulcan W3001-1, W3501-1