In this thesis, we produces stable quality fiberglass plates and fiberglass circular legs with vacuum bag process,and try to combine fiberglass plates and polyurethane together ,and hope it will have their properties in the same time; And then we use a simple one dimension linear model to find the relationship between spring constant/damping constant and Young’s modulus/viscous modulus; We test material static and dynamic properties with self - constructed experiment equipment and verify the validity of the one dimension linear model, and use two different fiberglass cloth construct hexapod robot’s leg ,and test the endurable of legs.