鍍鋅帶鋼管的市場價錢行情品名規格材質產地價錢比昨天比上周比上月備注熱鍍鋅鋼管260*260*3.15Q195Q235天津4420→0↑40↑30現金熱鍍鋅鋼管540*540*5.45Q195Q235天津4270→0↑50↑20現金熱鍍鋅鋼管760*760*4.35Q195Q235天津 4340→0↑20↑50現金熱鍍鋅鋼管440*440*4.25Q195Q235天津4270→0↑20↑50現金熱鍍鋅鋼管740*740*3.15Q195Q235天津4230→0↑70↑20現金熱鍍鋅鋼管 650*650*7.75Q235天津4260↑20↑50↑30現金www.tzr-tool.comwww.tzr-tool.comwww.tzr-tool.comwww.tzr-tool.comwww.tzr-tool.comwww.tzr-tool.comwww.tzr-tool.comwww.tzr-tool.com.

聊城無縫鋼管 聊城鋼管