INquiry about grinders with sieving

I am contacting you to request your price offer for 12 grinders with sieving with the following characteristics: CONCERNS OF THE TESTS Preparation of fertilizer and phosphate samples: the preparation of a sample for the laboratory is a series of grinding, sieving and homogenization operations. REFERENCE STANDARDS NF EN 1482 DESCRIPTION :  Grinder allowing simultaneous grinding-sieving Adjustable grinding speed  Suitable for grinding fertilizers and phosphate  Grinder with chemically and thermally inert material  Supplied with 12 tooth rotor  Supplied with collection containers  Suitable for aggressive environments (e.g. fertilizer production plant) METROLOGICAL FEATURES  Fine grinding up to approximately 40 urns  Sieving rings (0.5mm; 0.75; Imm and 1.5mm)  Rotation speed: 6000 to 18000 rpm  Power supply: 220V / 501-lz ACCESSORIES :  Replacement seals  Sieving rings  Maintenance kit DOCUMENTATION TO BE PROVIDED:  Documentation in French (Use, Care, maintenance, etc.) Best regards