1. has more than 2000 workers 600 acres 2. CE ISO FM UL certificates 3. ductile iron pipe fittings such as elbow,coupling, tee, cross, end cap, flange, mechanical tee etc with grooved and threaded two types, equal and reducing two types 4. malleable iron pipe fittings such as elbow, nipple, union, tee, cross, end cap, flange, coupling or scoket etc with equal and reducing two types 5. ensure after order service 6. estabished in 2008 . ...
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