Product Name: High Quality Dustproof Waterproof Carrier Plastic PE Roller HDPE/Upe Belt Conveyor Idler Roller Nylon Conveyor Rollers Galvanized Rollers Installation: Turning Motor Type: Frequency Control Motor Surface Treatment: Electroplating Material: Carbon Steel Tube Material: Steel Z/P, Ss Tube Dia: 38/50/60mm Length: Can Be Customized Shaft Dia: Steel Z/P, Ss Transport Package: Carton with Fumigation, Carton with Woven Bag. Specification: dia76/89/102/108/114/121/159 Origin: Huzhou, Zhejiang, China HS Code: 8483190000 Product Description Performance ofhigh quality dustproof waterproof carrier plastic PE roller hdpe/upe belt conveyor idler roller nylon conveyor rollers1.Good performance of self-lubrication , wear resistance and no caking. The surface of roller is not easy to scale .2.Low friction coefficient and it is good for belt.3.Flexible and smooth movement , and low driving power consumption .4.Light weight , easy installation and replacement . Reduce the labor intensity and maintenance.5.The labyrinth seals makes waterproof and dustproof effect more significant.