1.brass press fittings for pert-al-pert&pex-al-pex pipes 2.CW617N,CW602N 3.EDPM seal rings 4. SUS 304 sleeve Jieanju brass water connection fitting male elbow is made of brass body,EDPM seal rings,stainless steel SUS 304 sleeve and plastic ring.Brass body material can be CW617N, CW602N, Hpb59-1, Hpb58-2, Hpb58-3, etc;brass body superficial treatment can be tin-plating and nickel-plating.The side ...