Advantage 1. It has very nicelooking appearance and has very rationalconstruction and flexible and high strength. It is reliable and easy to operate, install, dismantle or assemble. â??It is worthwhile mentioning that the antiwearing performance has been improvedgreatlydue to wear resistent material and alloy pin-shaft are used. 2. The product is flexible to bending and has low resistance, giving low noises. It can be used for a very long period of time without any deforming or hanging down. 3. The product is nicelooking, which makes the machine tool unit nicer looking as a whole and makes the machine tools and machineries more competitive in the international market.