machinery parts 1/8"--6" casting stainless steel &steel&alloy machinery parts1/8"--6"castingstainless steel &steel&alloy Now mainly engaged in the silica sol ... . Casting production of stainless steel 304, 303, 301, 202, 201, 430, 630, low carbon steel, alloy steel, heat-resistant steel, etc. According to ... of special technical design and process requirement. machinery parts stainless steel ss304/ss316 ...