Type GFXB tubular separator is one kind of tubular separator. GFXB tubular separator is the improved one on the base of the original separator and through experiment again and again. GFXB tubular separator can be extensively used in separating blood plasma and cell of human being pig cow sheep and chicken etc. The main feature of it is the high yield and the rate of broken blood cell can be reduced to the lowest extent. The contact parts between the separator and materials are made of stainless steel, which can meet the requirements of medicine production industry.