Min. Order Reference FOB Price
100 Pieces US$18.00-20.00 / Piece
Product Description
Product Description Composite Manhole Cover The main material is one kind of Fiberglass / Glass-fiber Reinforced Polyester (FRP / GRP), with supplementary materials, such as: calcium power, poly-styrene, reinforcing steel bar and etc., the process is compression moulding method, using special ...