Usages of China Hand Tools

As we all know, China hand tools are indispensable hardware products in daily life and production, and have a decisive role in people's life and social production. So, do you know the use of various types of hand tools? How should we use it properly?
1. Screwdriver: A tool used to twist a screw to force it into place. It usually has a thin wedge-shaped head that can be inserted into the slot or notch of a screw head - also known as a "taper." Sinotools is one of the professional screwdrivers manufacturer in China.
2. Wallpaper knife: a knife, blade sharp, used to cut wallpaper, hence given the name "wallpaper knife", also known as "the utility knife." They are often used in the decoration and billboards industry.