... mainly use LLDPE,LDPE or recycled LLDPE material to produce one side sticky or 2 ... special mould steel, by the high-precision process and treatment to ensure the long-term use of non-die deformation, and material ... : Such as fertile, cement, chemicalindustrial raw material, building material etc. 2) Horizontal packaging: Metal pipe, aluminum ... machine Dongguan Xinhuida Stretch film machinery Co.,Ltd