We can supply iron oxide red for our customers,and the main products range: 100, 101, 105, 110, 120, 125 ,140,160 ,190and so on Synthetic red iron oxide from Tongchem are high quality inorganic pigments suitable for a wide range or demanding colorant applications. Typical applications include concrete product, wall tiles, pavement, ready mixed concrete, masonry block, bricks.Colors range from the ...