腾树检测合作实验室具备 CMA/CNAS 双重资质,可依据 ISO21809-1:2018 提供全项检测服务
腾树检测可依据 ISO21809-1:2018《石油天然气工业-埋地或水下输送系统外涂层-第1部分:聚烯烃涂层(3PE和3PP)Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP)》提供专业的第三方检测服务: