NOT KNOWN FACTS ABOUT PLAT BESI LUBANG LEMBARAN

As demonstrated during the determine, tightening the bolt ends in a wedge currently being driven up versus a sleeve, which expands it and will cause it to compress in opposition to the fabric it's being mounted to.Angkur bounding bekerja dengan cara mengikat bolt dengan media aplikasi. Simplifikasi dari angkur ini adalah seperti lem pada umumnya, n