Dear Sir/ Madam,We are a trading company based in Bangladesh. We are interested in your AMBERSIL FLAW DETECTOR PENETRANT, DEVELOPER, WHITE CONTRAST, BLACK MAGNETIC INK so we contact you through Alibaba.Here is the informations about the product that we need:Appearance,Type,Density,What types of packaging do you usually use for this product?Please contact us with the answers to the questions listed above.Regards and thank youAshrafJAFLS International chat, ****, IMO.+8801754688043 Show More