腾树检测合作实验室具备 CMA/CNAS 双重资质,可依据 ISO10042:2018 提供全项检测服务
腾树检测可依据 ISO10042:2018《焊接--铝及铝合金的弧焊接头-缺欠质量分级This document specifies quality levels for imperfections in arc-welded joints in aluminium and its alloys. It applies to material thicknesses above Welding - Arc-welded joints in aluminium and its alloys - Quality levels for imperfections》提供专业的第三方检测服务: