Nā mea kila kila e hoʻoneʻe i nā mea hana no nā mea hana i hanaʻia, pipe fittertings, nā hoʻonohonoho pono
Sealless steel spe tube no ka hoʻonohonohoʻana
Gb / t 8162-2008 10 # Steel, 20 # kila, 35 # Steel, Q460, Q460, Q460, Q460, Q460, Q460, Q460, Q460, Q460, Q460, Q460, Q460, Q460, Q460
Kōkuhi Kalepa Kaʻai a me Moloy kila kila kila
Astm A519-2006 1018, 1026, 8620, 8620, Etc
ʻO ke kīwī wela wela-alloy i hoʻopaʻaʻia a me keʻano hana stired stivedractural kūpono no ka'āpana hola no ka'āpana hollow
Bs en 10210-1-1-2006 S235GRH, S275JOH, S275J2h, ATC
ʻO nā mea maʻamau, nā mea kanu a me nā wela wela galvanized
Astm A53 / A53M-2012 GR. A, gr.b
