-
[EPDM] Concentric reducing rubber expansion joint related welding neck flange”noise reduction”
-
[NBR] Concentric reducing rubber expansion joint related welding neck flange”high-rise direct connected heating unit”
-
[NR] Concentric reducing rubber expansion joint related welding neck flange “no negative pressure water supply”
-
[Eccentric] Eccentric reducing rubber expansion joint related welding neck flange“Good toughness and high plasticity”
-
[Threaded] Double ball expansion joint related welding neck flange”noise reduction”
-
[Reinforced] Double sphere rubber expansion joint related welding neck flange
-
[EPDM] Double sphere expansion joint related welding neck flange”Corrosion resistance”
-
[NBR] Double sphere oil resistant expansion joint related welding neck flange
-
[NR] Double ball expansion joint related welding neck flange“Shockproof and noise reduction”