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| LianQiang is especially
designed for the production of small to medium size centrifugal casting rolls and
rings, we
have in line 8 horizontal centrifugal casting machines, each one capable of casting 3 rolls
per hour of varying sizes. To feed these casting machines there are 5 in-line induction
furnaces, medium frequency of varying capacity from 1 tonne to 5
tonnes. Liquid metal is
weighed into the moulds by electronic crane mounted weighers, and metal composition is
controlled by a Quantavac. Metal temperatures are measured by standard
thermocouples, while
metal solidification is measured by black body radiation
thermocouples. A new heat
treatment shop have been finished at 1999.the new furnaces will be computer controlled to
very close temperature ranges. |
| LianQiang current annual
production for small rolls and rings amounts to approximately 8,000
tons. the quality of
working layer of rolls is monitored with ultrasonic flaw detection
method. The company
boasts perfect quality guarantee system and product quality inspection
means. The products
enjoy high reputation among the various large steel sectors. |
| LianQiang's small-size
produced with centrifugal method rolls reached a market share of 26% in 1998,standing at
the forefront among its counterparts throughout the country, thanks to its relatively
stable marketing network. we have Export to 17 countries and area. |
| Lianqiang's products
obtained in 1997 the certificate of compliance with the standards of ISO9002 in
quality, and the company is linked to the world in terms of quality management. |
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