And More Durable的意思|示意

且更加坚固耐用 Description: specifically for the stone floor maintenance, renovation and crystal surface treatment equipment designed to increase professional. Motor with American technology, strong power, for any work environment. high quality rubber with a crash, both to protect the aluminum chassis, but also protect the surface of subsidiary objects, reduce the level of accidental damage. particular configuration of the aluminum handle, appearance, and more durable. twill with three steel planetary gear drive system, dynamic stability, lasting and durable. steel teeth on the stairs down regulating the design, convenient handle height adjustment, and durable.