The main and auxiliary keel of a suspension type sports ground system, with excellent elasticity, uniform motion shock absorption, durable and simple, and overcomes the defects of solid wood flooring due to lack of monomer contraction easy rotation deformation of the keel, with good stability.
The main and auxiliary keel of a suspension type sports ground system, with excellent elasticity, uniform motion shock absorption, durable and simple, and overcomes the defects of solid wood flooring due to lack of monomer contraction easy rotation deformation of the keel, with good stability.
The main and auxiliary keel of a suspension type sports ground system, with excellent elasticity, uniform motion shock absorption, durable and simple, and overcomes the defects of solid wood flooring due to lack of monomer contraction easy rotation deformation of the keel, with good stability.