Shandong Dingliang Fire Technology Co.,Ltd

1. more than 600 acres and 2000 workers 2. CE, ISO ,FM UL certificates3. produce ductile iron and mallealbe iron pipe fittings , ensure after order service ductile iron include:1. Grooved Coupling (Rigid coupling and flexible coupling).2. Tee and reducing tee (grooved and threaded).ductile and malleable iron threaded 3. Mechanical tee (grooved and threaded).4. U-bolt Mechanical Tee (threaded).5. Grooved Cross and reducing cross.6. Grooved Elbow (11.25, 22.5, 45, 90).7. Grooved reducing union (Eccentric and concentric).8.Cap 9.FlangeThreaded black or galvanized Malleable iron include :1. elbow reducing and equal2. Tee, equal and reducing 3. pipe couplings/socket ,equal and reducing 4. pipe nipples(hexagon), equal and reducing 5. Crossequal and reducing 6. pipe unions (conical joint and flat seat joint) 7. Solid plug.8. End cap 9. bushing