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What is EGW?

(Summary description)

What is EGW?

(Summary description)

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EGW means electric gas-shielding welding, a kind of welding process mainly adopted by automatic vertical seam welding machine. It mainly includes bottom-to-top/top-to-bottom dual-purposed single side welding double side shaping type, top-to-bottom single side welding double side shaping type. These two types is with EGW & FCAW welding process; besides, there is narrow frame type designed for LNG double-layer tank, which adopts hot wire TIG welding process.

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