Author: engineer

Drill bit sizes and anchors, Gecko screw quick selection table

Todays question is "drill bit sizes quickly and comparison with expansion screws, anchor screws size!"We are particularly common drill bit, outside the anchor screws, including outside expansion bolts, screw the casing, casing geckos, expansion screws, flat head casing with flat head screws and flat lizard, in the form of dimensions into this quick comparison table.

Why OPPO, the mystery handset maker, easily beat Xiaomi and Apple?Economist Analysis gives you the marketing mystery among them!

Why OPPO, the mystery handset maker, easily beat Xiaomi, Huawei, and Apple, rushing from the fourth place in mainland China to the first place in just two years?This is a dark horse business that you may not have heard, but you must know about it!