Point d'origine
Shandong, China
Matériel d'escalier
stainless steel or carbon steel,aluminum
the surface treatment
hot dip galvanized or painted
certifiacaete
ISO 9001-2015/CE
grating standard
ASTM A36,A110,A569,Q235
spedicifcation
19-w-4,15-w-2,30/50,40/100,and all
welding
forged and press wedling,argon welding
application
chemical factory,oil plant,electric plant