Specifications of Trench Cover: 

1. Type: standard type of GT, GU, GM, etc 

2. Material: ASTM A36/SS235JR/SS400/Q235B 

3. Surface treatment: Hot-dip galvanizing, painted or other anti-corrosive coatings 

4. Standard: YB/T4001.1-2007, ANSI/NAAMM, BS4592, AS1657

Package of Trench Cover:

Shanghai Metal Products are packed and labeled according to the regulations and customer’s requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I.D. and quality information. Steel graitng product can be packed in wooden case or fixed by flat steel strip.

Features of Trench Cover:

- Extended life from hot dip galvanizing

- High hydraulic efficiencies due to maximum waterway created by narrow load bars Secure anchoring of frame in concrete from out turned frame angles and deformed steel rod anchors

- Safe installation arising from low frame and grating weights

- Safe opening and closing due to low weights and the availability of grating hinging