The assembling of the bogie hollow tube is assemble by bogie hollow tube , steering shaft , flange seat , electric wire , protecting bush and so n. 15years' experence in making the accessories for forklifts , our products have been 100% test , any products sent to customers is 100% OK . We have our own welding machine , lather machine, CNC machine , grinding machine , cutting machine , complete test tools , thus can ensure every process' quality are in our own control and can avoid many problems. We have enlarged our products field to automobiles . Welcome to our factory and start the cooperation.