Belt Conveyor, Conveyor Roller, Conveyor Roller Frame manufacturer / supplier in China, offering Full, 3/4 and 1/2 to Conveyor of Cema / JIS / DIN / ISO Standard Rain Proof Belt Conveyor Covers, PUR/PIR/EPS/Rock Wool Sandwich Panels for Warehouse Walls and Roofs, HDPE/UHMWPE Roller for Conveyor Belt System and so on.