From beginning of the order to the end of its realization, every step was perfect, both from the point of supplier and from the point of Alibaba Trade Assurance Service. Thank you

it isn't really necessary, but I would have liked to receive some information literature, like a product data sheet or a fact sheet with the information below. -listing/detailing various uses/applications of the product -basic instructions on how to use -described parameters for optimal use(time, volume, temperature etc.)