Page 8 - One Report Thai Final_ENG_2021

Tycoons Worldwide Group (Thailand) Plc.

2. Reinforcing bars

2.1 Deformed Bars
Deformed Bars are the product with transverse ribs, longitudinal ribs or
gaps on its surfaces, which reinforce the pull strength between deformed
bars and concrete. Specifications of Deformed bar product are DB10,
DB12, DB16, DB20 and DB25 under Thai SD40 & SD50. Straight
deformed bars, with diameter from 10mm to 12mm, are made of billets
through hot rolling and flying shears.

2.2 Round Bars
Round bars are made of bars with smooth surface through coiling and
strapping. (Specifications are RB6-RB25).

3. Annealed Wires

Annealed wires are either finished or semi-finished products which are made
of wire rods through complete or partial processes of intermediate drawing,
spheroidizing, pickling and coating, and skin-pass. Annealed wires are
classified into:
A. Small size annealed wires with diameter no more than 5.5mm.
B. Big size annealed wires with diameter from 5.5mm. to 29mm.

4. Fasteners

A. Screws
Screws are made of small size annealed wires through head forming, thread
rolling, heat treatment, and surface treatment. Screws can be used together
with rivets to fasten multiple parts.

B. Bolts
Bolts are made of big size annealed wires through head forming, thread
rolling, heat treatment, and surface treatment. Bolts can be used together
with nuts and washers to fasten multiple parts.

C. Thread rods
Thread rods are made of wire rods through cutting, thread rolling, and
surface treatment. Thread rods can be used together with nuts and washers
to fasten multiple parts.

Product and standardization certification

License granted by TISI

The company produces low-carbon wire rods in accordance with TISI no.348-
2540, while produces high-carbon wire rods in accordance with TISI no.349-2561.
The company produces reinforcing bars deformed bars in coil was granted a
certification of new standards TIS 24-2559 by TISI. The granted certification of standards
by TISI for its deformed bar product category of SD40 and SD50. Specifications of

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