... in Germany technological 3,High quality BARSS PRESS FITTING FOR PEX-AL-PEX PIPE FEATURE1.material:brass optional:normal brass ,DZR,CW617N2 ... vibration, high thermal stresses and high impulse17)connect with pex-al-pex pipe ,pex pipeTechnical specification material:brassSuitable medium:water,gas,oilnominal pressure ...