global-standard (shanghai) testing technology co., ltd. (gst) is a third-party testing organization with an independent and impartial status. gst…
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测试项目:防尘试验、防水试验、密封试验、耐糖水损伤功能试验...
test item: dust、water、seal、leakage check、water freeze、sugar water function impairment…
防尘试验箱(ip5k6k) 防水试验箱(ip9k)
防水试验箱(ip2、4k、6k)