GNEE Group steel pipe quality inspection site photo
GNEE Group insists on putting quality first and conducts strict quality, size and element performance testing on each batch of products.
API 5L X46 Steel Seamless Pipe+
Our Factory+
GB/T17396-2009 Seamless Carbon Steel Pipe+
GB5310-1995 Seamless Steel Pipe+
Cold Rolled ASTM A192 Seamless Carbon Steel Pipe+
GB/T8163-2008 Seamless Steel Pipe+
GB5312-1999 Seamless Carbon Steel Pipe+
DIN 17175 Seamless Carbon Steel Pipe+
