Railway coupler, wagon coupler, railway hook

The strength of railway coupler meets the requirements of the AAR M-203, Steel Specification. 

Material of wagon coupler: 20ГЛ, E Grade steel

Weight of railway hook: from 180kg to 250kg
 Process:robot automatic core making and setting production line, using resin hardening sodium silicate-bonded sand for modeling, whole-core core making and refining outside the furnace technology, we can realize whole-core robot automatic core making and
setting production.