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.
GB/T17396-2009 Seamless Carbon Steel Pipe+
A333 Gr6 Carbon Steel Pipe+
JIS STPY41 low carbon steel pipe+
ASTM A192 Carbon Seamless Steel Pipe+
API 5L X42 PSL 2 Seamless Carbon Steel Pipes+
Professional team+
SA213 T12 Seamless Steel Pipe+
ASTM A213 T5 Alloy Seamless Steel Pipe+
ASTM A213 T9 Alloy Pipes+
