Chinese Pipe Fittings, Tube Valves and Steel Flanges

IPS Convoluted Flange's Articles

Ductile Iron Backup Ring

Ductile Iron Backup Ring

Back-up Ring, also named Convoluted Flanges for adapter.

Material: ductile iron A536 60-45-12 or CF8M.

Suite for IPS adapter.

Surface: Red prime paint/Epoxy Coating/E-coating/Hot dippted galvanized.

Steel Pipe Fittings
Cast Iron Valves
cast iron pipes
Steel Flanges


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