上海诺源五金有限公司
主营:紧固件+膨胀螺丝+小螺丝+钻尾钉+干壁钉+Spring Toggle+H0llow Wall+Drop In Anchor+Concrete Screw+Metal Frame Anchor+Nyon Anchor+Sleeve Anchor
主营:紧固件+膨胀螺丝+小螺丝+钻尾钉+干壁钉+Spring Toggle+H0llow Wall+Drop In Anchor+Concrete Screw+Metal Frame Anchor+Nyon Anchor+Sleeve Anchor
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防盗门.塑钢门窗钢结构最佳紧固件,
现货规4.2X13,4.2X16,4.2X19,4.2X25,4.2X32,4.2X38,4.2X50