Jianyang Yuanhang Foundry Machinery Co., Ltd. Now has two precision silica gel casting and sodium silicate casting production lines with the ability to produce 2000 tons of all kinds of precision casting spares per year. We are a factory of advanced equipment, powerful technology, perfect inspection, professional and precision casting. For many years, we use the science result of Qing Hua University and Wuhan Mechanical & Technical Research institute, advanced casting technology from abroad.