1971. 04 Established DONGWON INDUSTRIAL
COMPANY as the manufacturers of steel pipe
1973. 07 Constructed factory for gauge stel and produced
1976. 01 Started production of door frame, channels and mouldings for vehicle
1979. 12 Constructed the 2nd factory of DONGWON INDUSTRIAL COMPANY
1984. 03 Started production of mufflers and pipes for vehicles
1985. 10 Changed the 2nd factory to DONGWON METALS IND. CO.,LTD .
1986. 11 Organized the research institution .
1989. ...
There are 2 types of roll forming machine. The first is system LINK TYPE which is automatically manufacture to various ...
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Bumper Beam maintains passenger's safety by high-tension steel applied roll forming method's for lighweight of car and cost reduction

Precise ball bearing and accumulated know-how of dongwon drive buman more comfortable slide rail which is precisely manufactured by roll-forming machine is a high-quality product and is used to oa and system equipment in the slide position.

Precise metallic form and various kinds of machine tools. Accumulated technique creates smooth door without friction.




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