... rods 1.Round, Plastic (2-5mm) 2.Triangle(4*4*5mm,4*4*6mm,5*5*7mm) 3.Flate rectangle Mass natural POM ... rods 1.Round, Plastic (2-5mm)2.Triangle(4*4*5mm,4*4*6mm,5*5*7mm)3.Flate rectangle (2*8mm ... )4.PE,PP,PVCProfessional production & Processing services 1. ... is good 3. Fire retardant, with self-extinguishing 4. Degree of hardness is big, the intensity is high ...