investment casting of food machinery usually adopts stainless steel material, which requires high surface finish. The stainless steel model is mostly used in 316l, 304 steel, with complex shape. The stainless steel material is mainly completed by silica sol process . Our company has a perfect silicon sol process line Wei fang Jun long precision casting co., LTD., the main products are precision casting of carbon steel, low carbon steel, medium carbon steel castings, high carbon steel, alloy steel precision casting, high manganese steel, high chromium steel, high nickel steel, a variety of materials such as precision casting products .The parts are mainly used in precision casting of auto parts, forklift parts castings, precision casing of ship parts, precision casting of train parts, mechanical engineering, petroleum machinery, mining machinery .Our products has been exported to more than 20 countries and regions in the world. Our company…