.../s Medium Water,Oiland PH numerical value of waste water is 6.5~8 Profile single seal/unbalances/independent of direction of rotation/To EN12756(DIN24960) This series mechanical seal is designed with multi spring structure,and is compact in structure,it's
.../s Medium Water,Oiland PH numerical value of waste water is 6.5~8 Profile single seal/unbalances/independent of direction of rotation/To EN12756(DIN24960) This series mechanical seal is designed with multi spring structure,and is compact in structure,it's more
