cov kav dej qauv
-
BS EN 10210-1: 2006 Cov khoom siv ua los ntawm cov hlau tsis yog hlau thiab cov hlau zoo
Cov hlau tsis yog hlau alloy, Cov Hlau Zoo Nkauj Hollow Section Steel hauv BSEN10210-1-2006 Txheem.
-
BS EN 10219-1: Txias tsim welded cov qauv hollow seem ntawm cov hlau tsis-alloy thiab cov hlau nplua nuj
Cov khoom siv hollow uas ua los ntawm cov hlau tsis yog hlau thiab cov hlau zoo
-
A53/A53M-2012 Txheem Seamless rau Kub-Dip Galvanized Yeeb Nkab
Cov Kav Hlau Tsis Muaj Qhov Txuas Rau Cov Pa Dej, Dej, Roj Thiab Cov Kab Cua HauvASTM A53/A53M-2012Tus qauv.
-
20 # Cov Yeeb Nkab Hlau
Cov Yeeb Nkab Carbon Steel Zoo Tshaj Plaws Uas Tiv Thaiv Tau Kub Thiab Tsis Muaj Qhov Txuas Rau Kev Tsim Kho Thiab Cov Qauv Tshuab. Cov khoom siv yog 20 #, cov hlau carbon zoo, nws yog cov khoom siv yeeb nkab hlau uas siv ntau.
-
GB/8162-2008 Txheem Seamless hlau raj rau cov qauv ib txwm muaj
Cov kav hlau tsis muaj qhov sib txuas rau cov hom phiaj kev tsim kho, Cov kav hlau tsis muaj qhov sib txuas rau cov qauv kho tshuab hauvGB/8162-2008Tus qauv. cov khoom siv suav nrog cov hlau carbon zoo thiab cov hlau tsis tshua muaj hlau, xws li 10,20,35,45 thiab Q345, Q460, Q490,42CrMo, 35CrMo.
