BS标准目录英文版05_上海浦传翻译_新浪博客

Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges ... BS 4549-1:1997. Guide to quality control requirements for ...

GB 中国国家标准目录 英文版 08_上海浦传翻译_新浪博客

8-3:Noise considerations-Control valve aerodynamic noise prediction method GB/T 3780.13-1983 Carbon black ... GB/T 4231-1993 Cold rolled stainless steel strips for ...

miit.gov.cn

Technological condition of cast iron dryers used in paper machinery QB 2551-2002 QB 2948-2008 ... Cupreous anti-bacterial stainless steel H40 77.140.20 YB/T 4172-2008 ...

Process

Product

Contact

Recent Post