https://www.hqfactory.com/products/investment-casting/ INVESTMENT CASTING As a professional high quality precision lost wax investment casting factory in China, HQ factory strictly follows the ISO 9001 standard to manage every process through the investment precision casting. We use different types of wax systems (MID-Temperature Pattern Wax and LOW-Temperature Pattern Wax ) to pursue the efficiency for different sizes of precision casting products. Meanwhile, we adopt both Gravity casting, Vacuum pressure casting and system which allow us to provide the most economic processing arrangement choices for the customers.All Rights Reserved