TPI Polene Power Plant Project

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1.TPI Polene Power Plant Project Brief Introduction.

TPI Polene Public Company is the thrid largest cement manufacturer in Thailand, and it also engages 

in petrochemical and energy industries. The galvanized steel gratings and ladders purchased by TPI are used for 

the power plant project. We manufacturer the steel gratings as well as ladders, stair treads according to 

customer's requirements and packed them in high standard to protect the items during the transportation 

and handling.

steel_grating_manufacturer

2. The steel grating specification.

Yantai Hualian Steel Structure Co. mainly supply two types of steel gratings for TPI Polene Power Plant Project.

(1) G253/40/50G: 

Bearing bar width is 25mm, thickness is 3mm; cross bar diameter is 5mm;

Bearing bar pitch is 40mm, cross bar pitch is 50mm;

Bearing bar type: Plain;

Cross bar type: twisted bar;

Standard of Galvanization:Chinese National Standard, average zinc layer thickness ≥75um

Banding bar welding method: Edge bars and attachments are are welded with a minimum 3mm fillet welded to 

one side of every 5 th load bar.

(2) G255/40/50G:

Bearing bar width is 25mm, thickness is 5mm; cross bar diameter is 5mm;

Bearing bar pitch is 40mm, cross bar pitch is 50mm;

Bearing bar type: Plain;

Cross bar type: twisted bar;

Standard of Galvanization:Chinese National Standard, average zinc layer thickness ≥75um

Banding bar welding method: Edge bars and attachments are are welded with a minimum 3mm fillet welded to 

one side of every 5 th load bar.

galvanized_steel_grating

3. Inclined Steel Ladder

steel_ladder_manufacturer

4. Packing.

We use steel framel to pack the steel gratings and ladders:

The steel frame is made by the steel base and eight angle steel to protect every edge and angle of all steel gratings during handing and transportation.

Please feel free to contact with us if there is any need of steel grating products:

Phone: +86-535-6388735

Email: sales@ythlss.com