WPT flexbile coupling ductile iron grooved couplings and fittings for sprinkler fire fighting system
flexible coupling
material :ductile iron,
Size:inch 1-12,
surface treatment:common red painting/Epoxy/Galvanized
color:RAL3000 RED,
FM Approved and UL Listed,
can be used in fire protection, system, feed water, natural gas system and etc.
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WPT flexbile coupling ductile iron grooved couplings and fittings for sprinkler fire fighting system |
flexible coupling material :ductile iron, Size:inch 1-12, surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved and... |
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45 Elbow Grooved ductile iron grooved pipe couplings and fittings WPT supplier |
45 ELBOW GROOVED material :ductile iron, Size:inch 1-12 surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved and U... |
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FM UL CE approved Equal Grooved red Cross ductile iron grooved pipe fittings WPT brand |
Equal Grooved Cross material :ductile iron, Size:inch 2-12 surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved an... |
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Malleable iron threaded tee ASTM A197 pipe fitting factory |
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Grooved End Cap ductile iron grooved fittings with FM/UL WPT manufacturer |
Grooved Cap material :ductile iron, Size:inch 1-12 surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved and UL Lis... |
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