机械行业强制性标准 (Machinery Industry Mandatory Standards)ChinaAuthority: 82
JB 40209
Steel-edged Rubber Waterstop Technical Requirements
Industry
Rubber
Product Family
Rubber Standards
Keywords
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]
Steel-edged Rubber Waterstop Technical Requirements
Rubber
Rubber Standards
["密封", "止水", "防水", "密封圈", "密封条", "密封垫", "O型圈"]