Steel structure, frame

	Use the CAD date, NC value, for the brace gusset plate to create an accurate template and produce the product with minmal error.
	Butt welding part is subject to the UT(Universal Time) inspection. Beveling edge preparation and back plate weld tabs are temporary attached.
	Conducted multi-layer welding
	A type H steel pillar and a beam are assembled and conducted the finishing welding work. SS400 Delivered to petro chemical plants