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Hot-rolled channel bars
-Channel bar with inclined internal sides,
-Channel bar with parallel flange sides.
Channel bar bent equilateral
Channel bar bent nonequilateral
Channels are subdivided:
- steel hot-rolled GOST 8240-89
- steel special GOST 19425-74
- steel bent equilateral GOST 8278-83
- steel bent nonequilateral GOST 8281-80