OEM Mechanical Seals-GW1577
Seal Laki:
 50MM 
 65mm 
Materia: 
 Rotary singsing: Carbon / Sic 
Stationary singsing: SUS304 / SUS316 / Sic / TC 
Secondary Seal: VITON, EPDM 
Spring at metal bahagi: SUS3047 / SUC316
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