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

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

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

国标地脚螺栓预埋螺栓/地脚螺丝M12M14M16M18M20M22M24M27M30-M36

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

恒顺达重型调节地脚m16m20底脚螺栓碳钢机脚支撑脚设备固定脚杯12

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

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

304不锈钢尼龙脚杯固定地脚螺丝螺栓可调节脚垫支撑脚M8M10M12M16

304不锈钢尼龙脚杯固定地脚螺丝螺栓可调节脚垫支撑脚M8M10M12M16

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

重型脚杯m16可调节支撑脚碳钢m12机脚固定地脚螺丝螺栓地脚垫m20

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

304不锈钢地脚螺丝 预埋螺栓 L型9字型GB799 M10M12M16M20M24M3

地脚螺栓预埋螺栓/国标地脚螺丝M12M14M16M18M20M22M24M27M30M36

GB799 304不锈钢预埋螺栓 地脚螺栓 L型9字型M10M12M16M20M24M30

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

304不锈钢尼龙脚杯固定地脚螺丝螺栓可调节脚垫支撑脚M8M10M12M16

304不锈钢预埋螺栓 地脚螺栓9字型GB799 M8M10M12M16M20M24M30

本色地脚螺栓预埋件7字L型地脚螺丝预埋螺栓螺丝 M16M18M20M24M30

M14M16M18M20M22-M70内加筋双螺母地脚螺栓保护套塑料螺丝保护帽

GLS 9字型地脚螺丝GB799预埋螺杆塔吊地脚螺栓M12M16M20M22-M42

国标地脚螺栓预埋螺栓/地脚螺丝M12M14M16M18M20M22M24M27M30-M36