Our main item is Steel products with/without welding like Big flanges, Parts for Heat Exchanger, Valves, Pipes, Pressure varrels, etc. We have long-term experience of these product over 12 years, so we are very expert in these items.We have ISO 9001/2000, ASME STAMP "U", "S" & "U2" and 4 patents of Flange Bending technology and 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.For futher information, please visit www.sphitech.co.kr. Thank you.
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