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.
ASTM A335 P9 Alloy Steel Pipes+
API 5L X46 PSL1 Seamless Steel Pipe+
DIN/EN 13CrmMo44 Cold Rolled Seamless Carbon Steel Pipe+
Q235B SSAW Pipe+
JIS STPY41 low carbon steel pipe+
Our Factory+
API 5L X60 Steel Seamless Pipe+
DIN/EN 14MoV63 Cold Rolled Seamless Pipe+
