Naiboer (Ningbo) Valve Fittings Factory
handlever-2(GGG40)
seat(NBR,EPDM)
nb-901 DN25~DN300
nb-401(1.0619,1.0715)
nb201(brass 2.0401)
handl...
pressure gauge
disc
body
seat
hand lever
plugnut
bearing
butterfly valve
check valve
ball valve
gate valve
knife valve
strainer
thermometer
couplings
valve fitting
cylinders
box of fire extinguisher
tripod
elastic connectore
clamps
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