Plumbing Pipe importer for plumbing pipe - Plastic and Rubber Industry

I am luck best supply for pipe and fitting i need to buy can you indicate best supply for that water meter all plastic for drink water supply 1. Clamps 2. High density Poyethylene Tube 3. Compression adapter/thread-male 4. Curves and elbows 5. Bushings and Niplos 6. Ball valve and wedge 7. Hidronil tube 8. Garden taps