T/GDC 120-2021
The groove cover made of vulcanized rubber steel frame composite material is provided with a cone-shaped leak proof bucket and a water grate connected with a flexible buckle (English Version)

Standard No.

T/GDC 120-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/GDC 120-2021

Scope

Product structure, material requirements, appearance, structural dimensions, total gap (total seam width), load-bearing capacity, residual deformation, and performance requirements of special vulcanized rubber raw materials

T/GDC 120-2021 history

• 2021 T/GDC 120-2021 The groove cover made of vulcanized rubber steel frame composite material is provided with a cone-shaped leak proof bucket and a water grate connected with a flexible buckle