HH44X Low resistance counterweight slow closing non return check valve
ZDLPF46 Fluorine lining single seat electric control valve is composed of 381L series electric control valve
ZDLPF46 Fluorine lining single seat electric control valve is composed of 381L series electric control valve
This valve is mainly applied to industrial, environmental protection, water treatment, high-rise building water supply pipe
Model:HD76X/ H