TPT July 2008

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July 2008 54 ›
weld any tube, allowing for any specifications
of diameter, thickness and material.
GH Group serves a range of customers
including a large number of major car
manufacturers and global suppliers. Other
applications include continuous pipe welding,
wire heating, home appliances, and brazing.
Website:
Founded in 1988, Guangzhou Hongda Steel
Co Ltd is a specialist manufacturer of steel
tube and pipe. The company’s main product
is stainless steel tubes, while the company is
also able to produce a range of other pipes,
particularly seamless carbon steel pipes.
The production range for stainless steel is
OD from 4-325mm and wall thickness from
0.5-15mm. The available size for seamless
carbon steel is up to 18".
Website:
treatment. In addition, the company offers
cable pre and post-heating, bonding, and
shrink fitting installations.
The GH Group offers an entire range of
modern, high frequency power supplies and
equipment for induction heating applications,
from MF IGBT inverters to HF Mosfet
inverters. In the area of tube induction
welding, which often requires frequencies
up to 500kHz, the natural, most reliable and
efficient component is the Mosfet transistor.
This technology is provided by GH Group’s
latest developments in variable frequency
and automatic load adjustment.
The company has launched TransithermicTM
generator solid-state welders, which can
systems. Increased reliability of the full-length
pipe expander is achieved by replacing
the drawbar with its patented connection
system. This prevents the problem that often
occurs of frequent breakage of the horn and
drawbar of full-length pipe expanders.
Website:
GH Group is a supplier of induction heating
equipment and installations, with main
offices in Spain (GH Electrotermia SA)
and affiliates near international customers
in Germany, France, Mexico, Argentina,
Brazil, India, China and Korea. The group
is dedicated to providing superior induction
heating equipment and solutions, with more
than 4,000 references in 50 countries.
The company’s range of solutions take
account of heat treatment installations,
heating for tube welding equipment,
continuous tube annealing, tube end stress
relief, and heating for forming and tube heat
One of largest steel traders, in the Netherlands,
specialized in trading stock lots of overproduced new
material from traders and mills, insurance lots and
unmarketable sizes. Stock around 10.000.000 kg
PIPES – COILS – PLATES
REINFORCEMENT STEEL – ELBOWS
ANGLE – BARS – WIRE ROD

 GH provides solutions for induction welding