9字型地脚螺丝GB799预埋螺杆塔吊地角螺栓M12M16M20M22M24M27-M42

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

7字地脚螺栓L型地角螺丝预埋件螺杆M12M14M16M18M20M24M27M30M36

劲功7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30

地角螺柱螺栓预埋件地脚L型螺丝79字M12M14M16M18M20M24M27M30M36

GB799塔吊7字型9地角螺杆螺栓地脚螺丝预埋M12M16M20M22M24M27M42

9字型地脚螺丝GB799塔吊预埋螺杆地角螺栓M12M16M20M22M24M27-M42

7字地脚螺栓L型地角螺丝预埋件螺杆M12M14M16M18M20M24M27M30M36

凌晟9字地脚螺栓预埋件螺栓L型地脚螺丝7字地角螺栓m12m14m20m24

9字型地脚螺栓预埋件塔吊螺丝M12M14M16M18M20M24M30M36地角非标

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

地脚螺栓9字L型预埋件螺杆塔吊地角螺丝锚栓M16M18M24M27M30

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

304不锈钢地脚螺栓L形9字型地脚螺丝GB799预埋件螺杆塔吊地角组合

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

9字型地脚螺丝GB799预埋螺杆塔吊地角螺栓M12M16M20M22M24M27-M42

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36

304不锈钢地脚螺栓L形9字型地脚螺丝GB799预埋件螺杆塔吊地角组合

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M22M24M27-M42

7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36