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