Silicon Sol precision casting metal parts

Silicon Sol precision casting metal parts

We are the source manufacturer

Obtained ISO9001 international quality system certification

Precision casting stainless steel parts Yantai precision casting

Precision casting of Yantai University of science and technology

Engaged in stainless steel precision casting

Production and casting of carbon steel and alloy steel

We are the source manufacturer

硅溶胶精密铸造金属配件

我们是源头生产厂家

获得ISO9001国际质量体系认证

精密铸造不锈钢配件烟台精密铸造

烟台科大精密铸造

从事不锈钢精密铸造

碳钢合金钢的生产铸造

我们是源头生产厂家