Casting parts including die casting, (aluminum die casting), investment casting, iron casting, gravity casting and lose wax casting etc. ZHENGZHOU SINCO MACHINE CO., LTD can supply these castings by client requirement and drawing in a wide range. The material can be aluminum, iron, carbon steel, stainless steel, and steel alloy etc. The high pressure part, it can take more than 30 kgs pressure. The small part we had made is about 0.05 kgs, the bigger part we had made is about 5 kgs. Welcome to connect.