Bioexcellence International Corporation has been acting as sole agent for the sale of flexcell products for more than ten years,Bio Excellence can provide free technical guidance for flexcell tension, compression, fluid shear products, user site installation as well as training, until the user can use them without limiting number of training times.If you have any questions, please do not hesitate to contact us.If you have any questions, please do not hesitate to contact us.