Every manufacturing stage goes through a range of controlled tests to ensure the highest quality compliance including: Chemical Composition Batch Tested. Brass DR property Batch Tested. Each individual brass part and finished product Pressure Tested. Each individual forged brass part Heat Treated. This ...
需要金币:*** 金币(10金币=人民币1元) AS NZS 5263.1.4-2017 气体炉具第1.4部分: 辐射式气体加热器 Gas appliances Part 1.4:Radiant gas heater.pdf 关闭预览 想预览更多内容,点击免费在线预览全文 免费在线预览全文 AS/ NZS 5263. 1.4:2017 h ω y ～ Z M m m N 由 ω - · 4 品 川 M D ...