1. Pipe fittings for connecting pipes include: flanges, unions, clamps, band clamps, sleeve couplings, and collars, etc.

2. Pipe Fittings for Changing Direction: Elbows, Bends

3. Fittings for changing pipe diameter: Reducing ( reducers), Reducing Elbows, Branch Tee, Reinforcing Pipe

4. Increase pipe branch fittings: Tees, Crosses

5. Pipeline sealing fittings: gaskets, sealing tape, hemp rope, flange blind plates, pipe plugs, blind flanges, caps, and welding plugs

6. Pipeline Fixing Fittings: Clamp rings, tow hooks, lifting rings, brackets, supports, pipe clamps, etc.