The hand model is popular. The hand board is a function template that is used to check the appearance or structural rationality according to the product appearance drawing or structural drawing without the mold opening. …
[2019-04-08] MORE+The terms "fixture" and "fixture" are often used because they are close in use, so they are often confused or even misused. Primarily as a tool to assist in controlling position or movement (or both)…
[2019-04-08] MORE+