Field visit: Investment casting

I want you to write about Investment casting, an over view of investment casting, what they do, the safety was to low: their were no cautions labels, not good place to work at because of the smile of the plastic, and chemicals. but, I like the accuracy of their work and what they produce.

https://www.milwaukeeprec.com/investment-castings.html?pmc=AW-1&_vsrefdom=ppcgoogle&ex=11xi3oj-eep549-yshs45&gclid=Cj0KCQjwl8XtBRDAARIsAKfwtxCu2rRjSIIibVrW9dz_fZA_Sl-KtoA8VJGhvHG82hQpfu4WQaIp9UYaAsCuEALw_wcB