Non-Standard Roller Zhejiang Zhengyuan Intelligent Equipment Technology Co., Ltd. Base Info Model NO.:AdjustableMaterial:Carbon SteelTrademark:zhe. zhengyuanTransport Package:Wooden Box or CarbonSpecification:adjustableOrigin:China Description Pre:Speed Conveyor Chain Pitch Pitch 38.1mm C2060t Next:Belt Conveyor Chain Conveyor Slat Conveyor