 ▲ Our History
Lonsun Metallurgy Machinery Corp. has 30 years experience for the mill rolls. We focus on supply high quality rolls for hot mill and cold mills with reasonable price and delivery.
▲ Our Factory
Now our roll manufactory annual output is 32,000tons, more than 7000pcs rolls export to all over the world annually. There are 415 workers, 65 technicians. The roll pant is equipped with advanced equipment including sets of MF and IF induction furnaces, sets of heat treatment furnaces and finishing machines with CNC controlled. The chemical composition is precisely tested by ELTRA carbon & sulphur determinator and ARL direct-reading spectrometer. And we also have an advanced ZEISS electric microscope for analyzing the microstructure. The quality of interface is monitored by ultrasonic flaw detection method. Our roll manufactory boasts perfect quality guarantee system and product quality inspection means due to its qualification of ISO 9001.
▲ Our Product
HSS roll and ring, Adamite roll and ring, Nodular cast iron pearlitic roll and ring, Nodular cast iron acicular roll and ring, Alloy indefinite chilled roll and ring, Graphite steel roll，Tungsten carbide roll ring, EN HiCr roll, Forged roll for intermediate, Forged steel backup roll, Forged roll for work roll
▲ Product Application
Rolling Mill
▲ Our Certificate
ISO 9001, ISO14000
▲ Production Equipment
Sets of MF and IF induction furnaces, sets of heat treatment furnaces and finishing machines with CNC controlled. ELTRA carbon & sulphur determinator and ARL direct-reading spectrometer. ZEISS electric microscope
▲ Production Market
Over 100 countries
▲ Our Service
Pre-sale patient consultation, Professional technical service, Sound after-sale service,
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Products
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