GB 9074.18-88

Cross recessed pan head tapping screws and plain washers assemblies

十字槽盘头自攻螺钉和平垫圈组合件

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A