Forklift Counterweight

产品

Heavy duty paving slab

隐藏域元素占位

Heavy duty paving slab

隐藏域元素占位

新闻

Production Process of Investment Castings

The wax mold sprayed with a layer of fine sand is allowed to air dry naturally at the set room temperature (or constant temperature), but the shape change of the internal wax mold cannot be affected. The time of natural air drying depends on the complexity of the product itself. Generally, the air drying time of an investment casting is about 5-8 hours.

隐藏域元素占位