腾树检测合作实验室具备 CMA/CNAS 双重资质,可依据 ISO148-3:2016 提供全项检测服务
腾树检测可依据 ISO148-3:2016《Metallic materials - Charpy pendulum impact test - Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines 摆锤式冲击试验机检验用夏比V型缺口标准试样》提供专业的第三方检测服务: