Because you have special anti-corrosion requirements.
	This part is coated with Fluor-coat P 10 because it is exposed to aggressive chemicals. Fluor-coat P10 at a thickness of 200 to 300 microns offers remarkable chemical inertness
STS ZAC de la Vallée Le Techniparc - 18, rue Lavoisier - 77680 Roissy-en-Brie FRANCE Tel: +33 (0)1 60 29 50 37 - Fax: +33 (0)1 60 28 59 25 s.t.s.@wanadoo.fr