The galvanized steel pipe is widely used as urbon heating, fuel gas,low pressure air transport,mechanical structure,engineering construction,greenhouse steel structure,steel staircase handrail,balcony guardrail,and etc.We can produce from 1/2\" to 12\" diameter and length from ...
Tianjin Friend Import and Export Co.,Ltd [Minerals & Metallurgy] [Steel] [2016-08-10 19:23:39 ]