功能：测试射出产品的应力位置，免于断裂

measuring the position of stress of injestion product ，avoid frature

技术参数：

功能：测试射出产品的应力位置，免于断裂

measuring the position of stress of injestion product ，avoid frature

主要特点：

功能：测试射出产品的应力位置，免于断裂

measuring the position of stress of injestion product ，avoid frature