FITTING FOR PEX PIPE Cross Size:14x14x14x14,16x16x16x16, 18x18x18x18,20x20x20x20 FITTING FOR PEX PIPECrossSize:14x14x14x14,16x16x16x16,18x18x18x18,20x20x20x201 producing procedure2.packing design3 certificate4. fairs in 2012 Cross Fitting For Pex Pipe