Mass natural POM rods/PE rods/ PVC rods 1.Round, Plastic (2-5mm) 2.Triangle(4*4*5mm, ... ,5*5*7mm) 3.Flate rectangle Mass natural POM rods/PE rods/ PVC rods 1.Round, Plastic (2-5mm)2.Triangle(4*4 ... , bears the aging, does not absorb water PVC rod applicationWidely used in chemical, petroleum, electroplating, water purification equipment, environmental equipment, mining ...