供应韩国高丽KH-500VLF电焊条
发布时间:2013-8-8 11:58:06 字体:
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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.
KH-500W E7016 D4316 E4316 Low hydrogen
type One-side welding of pipes and generral butt join of ships, pressure vessels.