Product

MP3 Player with Bluetooth 5.2,Portable Music Player with 32GB Memory Card, Stereo Earphone, Voice Recorder/Video/Photo Viewer/E-Book for Kids,Gift

Strength coefficient: 6.8 8.8 9.8 10.9 12.9 CLASS---4.8

Production range: diameter: 1.0mm-10mm length: 1.5mm-100mm

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The machine screw is a straight shank part designed to bind metal to metal by goi...

Individual refers to the pointed, coarse, hard wood screws, but also for the aluminum alloy, plastic....

Self tapping screw surface treatment through a certain process on the workpiece surface to form a lay...