範囲/範囲:Production and service of industrial woven metal square hole screen, sieve plate net for drilling fluid shale shaker, welding fissure sieve plate, internal combustion engines air filter paper elements
で発行:Beijing Daluhangxing Quality Certification Center Co., Ltd.
スタンダード:ISO 14001:2015
番号:04518E30113R0M
発行日:2018-02-07
有効期限:2021-02-06
範囲/範囲:Production of industrial woven metal square hole screen, sieve plate net for drilling fluid shale shaker, welding fissure sieve plate, internal combustion engines air filter paper elements.
で発行:Beijing Daluhangxing Quality Certification Center Co., Ltd.
スタンダード:ISO 18001:2007
番号:04518S20088R0M
発行日:2018-02-07
有効期限:2021-02-06
範囲/範囲:Production of industrial woven metal square hole screen, sieve plate net for drilling fluid shale shaker, welding fissure sieve plate, internal combustion engines air filter paper elements.
で発行:Beijing Daluhangxing Quality Certification Center Co., Ltd.