Description: Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R&D centers, manufacturing ...

You often must tie together pipes of different materials with transition fittings. The materials in common use today — copper ...

If you’re plumbing in a new drain or vent and have to join two different kinds of plastic pipe, black ABS and white PVC, ...