Dear Sir/Madam, I am interested in powder pigments being used to glass coloration. Are you a supplier of them? If You are, please give me Your offer for 1 kg of every of following colours: - opaque white - grey - powder - bright black - light blue - cobalt blue - chrome green - dark green - aquamarine I have got few questions. Are your colors similar to colors of powders of Optul company? How long takes an realisation of order? Could You send us a powder samples? One technical question - what is coefficient of linear thermal expansion of powders? What are your cooperation conditions - do you have any representative for Europe? - what is minimum amount of powder that can be ordered? Best regards, Maria Ziemiańska. (China Glass Network)
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