PERT flexible pipe for underfloor heating: 1.Environmental 2.Easy to bend 3.Full sizes ... :Forged bodySizes: 20*2.0,20*2.3,25*2.3,25*2.8,32*2.9 Certificate:ISO9001-2000 ... butt-welded PERT-AL-PERT composite pipe and fitting,PERT pipe,PPR pipe and fitting,and other accessories of ... fluid transportation capability is 30% larger than metal pipe♦ Good chemical corrosion resistance,long service life♦ ...