宇航橡胶技术中心

宇航橡胶技术中心

冶金行业推荐标准 (Metallurgy Industry Recommended Standards)ChinaAuthority: 78

YB/T 112219

Low-temperature Sealing Products Technical Requirements

Industry

Defense

Product Family

Vehicle Component

Keywords

["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]