Qingdao Yongchang Suye Co.,ltd

Our factory is equipped with advanced equipments mainly designed by U.S.A european companies such as 4 automatic computer numerical controlled guardrail production lines, 1 automatic steel mesh welding production lines, automatic high frequency welding tube production lines, 1 automatic submerged melt welding production line and 1 high frequency welding H type steel production lines. Our production capacity of various kinds of guardrails, cold rolled steel sections and circular tubes and rectangular tubes reaches over **0,**0 metric tons each year. We have production lines of hot dip galvanizing, plastic spraying and plastic dipping. Therefore, surface treatment is also one of our advantages