... foam sheet, roll and processing finished products. Shanghai Guanhong Plastics Co.,Ltd is an enterprise which integrates production, sales ... roll, extrusion foaming PE, XPE(chemical bridging), IXPE(electronic bridging), LDPE extrusion foaming material, PVC/NBR rubber and ... roll, extrusion foaming PE, XPE(chemical bridging), IXPE(electronic bridging), LDPE extrusion foaming material, PVC/NBR rubber and ...