To make investment casting parts with high quality, it is necessary to control the raw materials from the origin. Sieg-Huao has done very well in this point and that is why we have achieved great success in the casting field. Welcome to send us inquiries if you have any casting demands. We shall give you best quality and best price! Read More »

If you have some demands in investment casting we recommend our company Sieg-Huao which has equipped with professional production devices, advanced production technology and rich production experience. Looking forward to cooperate with you! Read More »

In the production of stainless steel products, some products have strange shapes and hollow or solid inner structure which can not be produced by bending tube or other process. A process of filling and molding with liquid materials is developed, that is precision casting of stainless steel.Today we Read More »

The casting process of investment casting is a strict step. Different pouring methods have different characteristics, so in the process of investment casting we have to choose the right pouring method in order to get high-quality casting parts. If you don’t know how to choose please contact Sieg-Huao who will give you professional advise because we have 50-year casting experience. Read More »

The investment casting process which is also called lost wax process, can produce the most complicated shapes in just about any alloy. In order to produce and machine these parts, Sieg-Huao has rich knowledge of the alloys and much experience of more than 50 years. Read More »

Sieg-Huao is a professional manufacturer of investment casting, welcome to contact us if you have any demands! Read More »

After the completion of aluminum die casting it is usually to be found that some of the casting surfaces are smooth, but some of the casting surfaces are rough, you may want to know what are the causes? In fact, the surface roughness of aluminum alloy die - casting is caused by many factors.The roug Read More »

The quality requirements of aluminum alloy die castings mainly include surface roughness, size, shape, physical properties, mechanical properties and the presence of holes, cracks, inclusions, segregation, wear resistance, corrosion resistance, etc. Then what factors will affect the quality of aluminum alloy die-casting parts? Read More »