冀硕GB799地脚螺栓预埋螺栓9字地脚螺丝地脚钩 M30*400

冀硕GB799地脚螺栓预埋螺栓9字地脚螺丝地脚钩 M30*800

冀硕GB799地脚螺栓预埋螺栓9字地脚螺丝地脚钩 M30*500

冀硕GB799地脚螺栓预埋螺栓9字地脚螺丝地脚钩 M30*1000

山头林村预埋地脚螺栓预埋件7字地脚螺栓9字地脚螺丝 M30地脚螺栓预埋螺栓 九字地脚螺栓

佰瑞特（bairuite）国标地脚螺栓预埋螺栓/地脚螺丝M12M14M16M18M20M22M24M27M30-M36 m30*400