"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for
PPGI coil, black pipe ((square /rectangular)
, ppgi coil
, erosion-resistant galvanized steel pipe
, Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D group and complete testing facility.