Product Name: PVC Bag, Plastic BagModel Number: Yz 002Place of Origin: ChinaWe have been in this field for several years. Our professional skills will get youwhat you need.Packing:1000pcs in one box
Ordinary Portland cement:1) P.II52.5R, P.II52.5, P.II52.5 (R): high grade concrete, great span bridges and beams2) P.II42.5R, P.II42.5: large area concrete, such as airplane runways, and viaducts3) P.