六角形法兰头自钻式切割螺纹 Hex flange self drilling screw

星丰紧固件Tight components

星丰六角大华司钻尾带单体垫片hex truss head drilling screw

星丰星丰内六角沉头螺钉Hexagon Socket Countersunk Head Screw

星丰星丰紧固件Tight components

星丰内六角沉头螺钉Hexagon Socket Countersunk Head Screw

星丰六角头自钻螺丝 Hex head self drilling screw

星丰紧固件Tight components

星丰星丰自攻螺钉self tapping screw

星丰DIN912内六角圆柱头螺钉DIN912 hexagon Socket Cap Screw

星丰方口螺丝Square screw

星丰混凝土螺丝concrete screw

星丰星丰六角钻尾螺丝hex head self drilling screw

星丰水泥钉 Concrete nail

方孔自攻自钻螺丝Square hole self-tapping self-drilling screw

星丰六角大华司自攻hex flange head self tapping screw

星丰专业自钻螺钉带翅膀 special self Drilling Screw

星丰沉头自钻螺钉self tapping screw

星丰星 丰 R 型 钉 R-nail

星丰紧固件Tight components

星丰六角大华司钻尾带单体垫片

星丰打入式锌壁虎 Hammer Drive Anchor

星丰低碳钢平垫圈 镀锌DIN125平垫圈 干壁钉Drywall screws