1.Produced from investment casting through in-house lost wax process foundry
2.Schedule 40,150 pound 3.Thread-test prior to shipment 4.Pneumatic pressure testing is performed on every fitting manufactured 5.Material chemical composition analysis by spectrometer on every furnace before casting is strictly executed 6.Unions are completely interchangeable 7.No burrs are inside
Printable pipe fitting, Imprinted,
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