1.Lost wax precision casting.
2.Strict material inspection.
3.Exact dimension control
we can cast according to your drawings.

   The railway parts we using lost wax precision casting,we strict material inspection and exact dimension control.we also can cast the part according to your drawings and requirement.

 Xi'an Rongbao casting Co.,Ltd.is a special aluminum alloy sand casting/Low pressure die casting/Gravity die casting/die casting,cast iron and steel,and machining enterprise.

  The dry weather is very fit for casting pouring in Xi'an area.The melting temperature and heat treatment temperature are controlled and recorded strictly.The surface roughness of sand aluminum casting achieve to 6.3--12.5 micro-meter.The dimension of sand aluminum casting achieve to CT 7-8.

  The cast Aluminum/iron/steel material can according to the GB/ASTM/ANSI/BS/DIN standard,we can cast the part according to your drawings and requirement.

  We machining the part with CNC,test the dimension with 3DMS.the machining dimension of part roughness achieve to 0.8--1.6 micro-meter.

Rongbao has long-term friendly relations with many well-known entrprises at home and aboard.90% of the products are exported to USA,European,Australian,etc.