We are a manufacturer of Metal products with Special Welding.

We mainly weld steels in ESW, SAW, PTA, Overlay. Our products are Heat exchanger and the parts, Pressure Vessel and the parts, Boiler, Flange, Pipe(tube), Valve, Nozzle, Cylinder, Turbine Scroll Case, Drum, Strainer, Shaft, Barrel, Structures and various metal products.

We have ISO 9001/2000, ASME STAMP "U", "S" & "U2", KR Certificate for Pressure Vessel and we also have 4 patents of Inside Overlay automatic systems.

We are registered as a good supplier of Doosan Heavy Industry Co., Ltd., Hyosung Heavy Industry Co., Ltd., Hyundai Heavy Industry Co., Ltd., etc. and we're exporting to Saudi Arabia, Canada, Iran, Japan, etc.

Please try to visit our website www.sphitech.co.kr, and find the products to be good for your business.

For any inquiries, please feel free to contact us. Thank you.