PE-RT equal tee for heating system 1.material:PE-RT(LG) 2.size:T16,T20,T25,T32 3.color:any color,light weight 4.Do OEM PE-RT equal tee for heating system1.material:PE-RT(LG)2.size:T16,T20,T25,T323.color:any color,light weight4.Do OEMApplication: 1. Ground heating system, it is suitable for such heating as the living room, bedroom, public bathroom, swimming pool, kindergarten, nursery and the old ...