OOO PK "Ermine" produces and sells: Limestone grains (flour) GOST 26826-86, grind 1-3mm, 2-4mm, 3-5mm used for feeding birds. In the limestone flour total share of Sasos+MgCO3 is 98% of them are pure CA – 36%, which is required for proper formation of bone tissue, in addition, it increases the strength of the beak, bone, and shell eggs. It is important that the shell was intact, had a certain thickness and is resilient to damage, so calcium for chickens – the most essential thing. Packing in big bags of 1 ton. Delivery by motor transport (20tn), rail transport, and condition of shipment. S. T. +7(982) 736-59-19, (343) 502-31-45