Choose language:中文 | English


Home > Service > Industry standard
Industry standard

People's Republic of black metallurgy industry standard YB / T 4001.1-2007
National Development and Reform Commission issued

YB / T 4001 "steel grating and the package" is divided into three parts:
- Part I: steel grating;
- Part II: steel railings;
- Part III: ladders.
This section YB / T 4001 Part 1.
This section refer to the use of ISO 14122-2:2001 "Safety of machinery into the machinery and industrial equipment, fixed facilities, Part 2: Working platforms and channels."
This section instead of YB / T 4001-1998 "steel grating."

Customer message
Theme : 
The author: 
Message content: 
Verification code:  
WEBFORGE © 2011-2019 All rights reserved     E-mail: 苏ICP备16067281号   Technical support: Topharycn design