GFXB type blood separator is a kind of tubular separators, which is improved on the basis of much experiment with GFLB type. It is specially used for blood separation and it is widely used for the separation of blood plasma and blood corpuscle from the blood of pigs, cattle, sheep and cock and so on. It is a patent product in my company. The main features: It has high yield of blood plasma and the rate of broken blood corpuscle can be reduced to the lowest. The parts contact with the material is made of stainless steel, which can meet the requirements of medicine making industry.