From September 21 to 27, 2008, the National Abrasives Standardization Technical Committee and its branches held the National Abrasives Standardization Technical Committee and the fifth session of the sub-committees in Hohhot, and conducted standardization training and standard review.
The specific meeting review and review criteria are as follows:
Meeting review and review of standard projects
1. The standard items for the meeting review are as follows: 2. The standard items for the meeting review are shown in the table below.
The specific meeting review and review criteria are as follows:
Meeting review and review of standard projects
1. The standard items for the meeting review are as follows: 2. The standard items for the meeting review are shown in the table below.
Socket Head Cap Screws,Hexagon Socket Head Cap Screw,Hexagon Socket Round Head Screw,Phillips Hex Head Screw
we enhanced the hardness of the screws by heat treatment which can efficiently prevent slip and break. With a stable and reliable quality, Lanejoy screws will be your best choice.
China Socket Head Cap Screws,Hexagon Socket Head Cap Screw,Hexagon Socket Round Head Screw,Phillips Hex Head Screw, we offered that you can trust. Welcome to do business with us.
Machine screw,tapping screw,self drilling screw,flat head screw,Pan head screw
Shenzhen Lanejoy Technology Co.,LTD , https://www.szsmallcompressionspring.com