Guangdong sumwin new materials group co., ltd, which formerly known as Nanhai sumwin stainless steel co.,ltd, founded in 1st, May, 2013, covers an area of 300,000 square meters. Till now, the fist phase of the project has been finished, all pipe machines are modern imported unit. Now we can produce stainless steel ASTM A554/A270/A249/A269 standard pipe, materials are 304 ,304L, 316, 316L,201, etc. In the future, we will build the second, third, forth period of project, and shape sumwin to be an integrity factory which covers stainless steel decorative pipe, industrial pipe, stainless steel fittings, stainless steel sheet, etc., Welcome to visit our factory!