Why are most of the garden scissors designed as arcs and semi-ovals?

1. Most of the garden scissors of garden tools are designed as arcs and semi-ovals. Their advantages have two main points:
(1). Some professional pruning experts have been engaged in maintenance for many years and have a high understanding of pruning shears. It is easy to "misread" the scissors and some trees and shrubs for a long time pruning, in order to prevent "false pruning" caused by long-term pruning ", Experts agree that the pruning shears should be designed in the shape of an arc, but excluding hedge trimmers;
(2), reduce the frictional resistance between scissors and trees, flowers and shrubs, for branches and plants with large dry density, for better and more accurate pruning to various branches, such as parallel branches, cross branches, large Some trimming tools are designed as arcs and semi-ovals;
2. Gardening tools include: garden scissors, flower tools (garden flowers, small sets of flowers). The main products of garden scissors are high-twist shears, hedge shears (hedge shears), pruning shears (pruning shears, pruning shears), multi-purpose shears, fruit-plucking shears, flower-cutting shears, grass-cutting shears, etc.