Qatar Construction and Building Importer Companies

I am from Qatar, I am looking for PPR manufactured in Turkey, B. Multilayer, SDR 7.4, PPR CT Pipes & Fittings for Hot and Cold Water Supply Polypropylene Pipes (PPR CT) Multilayer, Polypropylene Copolymer Random (PPR CT) SDR7.4 pipes shall be manufactured according to DIN 8077/8078; fittings shall be manufactured according to DIN EN ISO 15874 Standard and as multi-layer composite pipe made of special mixture with fiber glass and PP-RCT material for more rigidity with lesser linear expansion.Pipes and fittings shall be joined using poly-fusion welding process till size 125mm and butt fusion from 160mm onwards

Shall I know how to install MEP services hanging with a sandwich panel building like fan coil unit, chilled water pipes, cable trays etc......