GANYEAH GROUP has been one of the leading companies manufacturing various TP304L ASTM A312 Stainless Steel Pipe Products since 2010 in China.we have many years of professional production history, is  producing TP304L ASTM A312 Stainless Steel Pipe Hydraulic Test experience manufacturers.

After years of development, Already have a first-class production, Testing equipment and Highly skilled employees . German spectro desktop direct reading spectrometer, Hydraulic universal testing machine,Hydraulic unit testing equipment. an annual yield of over 20,000 ton, and have passed the authentication of ISO9001:2008.Our company specializes in drawing processing, special specification manufacture and electrolytic polishing, which provides customers with a one-stop service. Our main products cover grade TP304,TP304L,TP304H,TP321,TP316L,TP317L,TP310S,TP347 and other materials of austenitic stainless steel.