I'm Mariana, from PANFLIGHT purchasing department (Brazil).I'm interest in buying 500 parts of M12x1mm Sensor Brass Housing Pipe. Do you sell it? Is it open top or closed (I'm interested in both ways)? Do you also manufacture it in stainless 304 or only brass?Could you please kindly provide:- the cost of the parts and FOB price, - mininum qtt, - delivery time I would really appreciate your early reply if possible.Thank you for your attention.I tried to foward the drawing with specifications and some pictures of what I need attached but it didn't work. Is there any emal account I can adress it?Best regards