Place of Origin
Hebei, China
Customized support
OEM, ODM
material
A234 WP5,WP9,WP11,WP12,WP91
application
petroluem,ship building,gas ,electric power,pipe project
standard
ANSI,DIN,JIS,BS,ISO
surface
polished/lightly oiled/varnish coating
Third party inspection
allow