«ALANTA-TRADE» Co. Ltd. is wooden treated sleepers and treated switch assembly timbers manufacturer. The sleepers and timbers manufacturing process includes the following stages: selection of wood raw material of proper quality, preparation for impregnation, shrinkage and impregnation with protecting agents. The impregnation of wood is made in two ways (optional): - dipping in oil antiseptic agents, GOST 2002.6-93; - autoclave treatment with antiseptic protective agents, GOST 20022.5-93[...]