... do:Shanghai Guanhong plastics Co.,LtdProfessional manufacturer and supplier of foam sheet, roll and processing finished products. Shanghai Guanhong ... pad/safety gear (2) Die-cut shape/plastic molding of foam packing lining and shim for wrapping.(3) Striping, knurling, cutting ... pad/safety gear (2) Die-cut shape/plastic molding of foam packing lining and shim for wrapping.(3) Striping, knurling, cutting ...