Контакт подшипника

Mainly used for long-span railway bridge 1.Fixed bridge structure 2.Support uniform and secure en reaction 3.To ensur freedom of movement of the bridge end 4.Buffering impact force simple structure,easy installation,low cost about us 1. Material: gray iron,sand casting , a water glass sand casting process,wax process, lost foam casting process 2.ISO9001:2000quality management certification 3.High quality and on time delivery 4.7 exporting history 5.Able to produce according to specification with technical drawing 6.Packing according to specification required We have our factories it can be if steel smelting furnace and cast all kinds of grey iron ,sand casting according to the drawing or samples provided by the customers. Welcome friends to contuct us!