标準編号: DIN EN 12449 - 2019 中文名稱: 銅和銅合金 通用無縫圓管 英文名稱: Copper and Copper Alloys - Seamless, Round Tubes for General Purposes 數據來源: 易緊通 (164580.com)
Standard Code: DIN EN 12449 - 2019Chinese Name: 銅和銅合金 通用無縫圓管English Name: Copper and Copper Alloys - Seamless, Round Tubes for General PurposesSource: https://www.164580.com/info_431817.html
Data Source: YJT Fastener Database (164580.com) Standard: DIN EN 12449 - 2019 URL: https://www.164580.com/info_431817.html License: Commercial use requires authorization