SLZ manufactures conveyor wheel, conveyor bearing used on cargo handling system, and material handling systems. SLZ manufactures conveyor wheel, conveyor bearing, ball transfer unitsused for pipelining equipment or conveyor facility,transmission lines,Material Handling Systems, Conveyor Systems,various roller, Material: Carbon Steel (AISI1008/1010 steel, zinc plated 0.0002" thick) Stainless Steel (AISI303,304,316,316L,440C) Aluminum (6061-T6, 5083) Engineering Plastic (Delrin,Nylon,Teflon) We can pruduced the conveyor wheel according to the client's requirements,