上海五金、工具 ... 简介：法兰螺栓，Hexagon-flange-nuts 简介：打孔螺丝，Drilling screws 简介：沉头内六角螺丝，Hexagon-socket-countersunk-head-screws ...
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SELF DRILLING SCREWS 钻尾螺丝 ; 专业生产自钻尾钉 ; 自攻螺钉连接 ; 钻尾螺丝
STAINLESS STEEL SELF DRILLING SCREWS 不锈钢钻尾螺丝 ; 不锈钢钻尾 ; 不锈钢钻尾螺钉 ; 不珙尾螺晋
BI-METAL SELF DRILLING SCREWS 复合材料钻尾螺丝 ; 妖含材料憷尾螺晋
Collated Self-drilling Screws 链带钻尾螺钉 ; 麿
Hexagon washer head drilling screws 六角凸缘自钻自攻螺钉
bugle head self drilling screws 喇叭头钻尾螺丝
Self-tapping self-drilling screws 自攻自钻螺钉
Screws Cable tie Self-drilling screws 丝螺丝钉
METAL SELF DRILLING SCREWS 复含材料钻尾螺丝
The destructive mechanism of self-drilling screws connection is recorded in the test.
试验结果表明：自攻自钻螺钉群连接件具有“群体折减效应”。
Our products are: "Ji Da "brand hexagon bolt, 10.9 steel bolts, anchor bolts, weld screws, drilling screws, rivet, bolt.
公司生产的产品有：“冀达”牌六角螺栓、10.9级钢结构螺栓、地脚螺栓、焊钉、钻尾钉、拉铆钉、膨胀螺栓。
Self tapping screws, chipboard screws, self drilling screws, all kinds of stainless steel screws, supporting machining parts.
自攻螺钉，纤维板螺钉，墙板螺钉，钻尾螺钉和各种不锈钢螺钉以及为各企业配套的机加工零件。
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