Portland cement CEM I, 52.5R and 42.5R, PSI adjustable to client's requirements CEMII, 42.5R, PSI adjustable. Bulk or in bags Bags: 42.5Kg, 50Kg or whatever the client requires. NO UPFRONT payment for the bag printing. We can supply smaller order as well as bigger ones, but we will always need to talk to the decision maker, no intermediary chain. Thank you.