Shandong Dingliang Fire Technology Co.,Ltd

We are the 2nd Biggest Supplier of pipe fittings in china, material is ductile cast iron (ASTM-A536) and malleable iron,company has 600 acres workshop and more 2000 workers now. can accept OEM with high quality.ductile iron pipe fittings 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 reducer (Eccentric and concentric).8. End cap 9. FlangeThreaded black or galvanized Malleable iron include :1. elbow （reducing and equal）2. Tee, equal and reducing 3. pipe couplings/socket ,equal and reducing 4. pipe nipples(hexagon), equal and reducing 5. Cross（equal and reducing ）6. pipe unions (conical joint and flat seat joint) 7. Solid plug.8. End cap  9. bushing Pipe fittings have CE, ISO , FM, UL certificates .Special requirements can be ordered If interested anyplease add my facebook: litearn@foxmail.com to see various picture, loading container pictures, factory videos etc ,update day by day.