3-10mm wear resistant customized size HDPE plastic sheet uv stable 8 by 4. $2.40-$2.70 / Kilogram. heavy duty 4 x 8 hdpe ground mats for heavy equipment. $95.12-$104.33 / Piece. 10 Pieces (Min. Order) CN Qingdao okay Polymer Tech ., HNOKAY has a variety of boards, ranging from 4 x 8 hdpe sheets to printed blackboards. Whatever ...