供应韩国高丽KH-500LF电焊条
发布时间:2013-8-8 11:57:02 字体：
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KH-500LF E7016 D4316 E4316 Low hydrogen
type Welding of strength members of ship hulls and general heavy structural steels, free cutting steels, medium carbon steel, high sulphur steel. Underlaying of hardfacing.
KH-500VLF E7048 D4316 E4316 Low hydrogen
type Vertical-down welding of generral structures and strength members of ship construction, machinery, pressure vessels, buildings and bridges.
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