What are the accessory handles of the machine?
Machine accessory handles have:
Appearance points: straight handle, triangle arrow handle, cross handle, five-star handle, hexagon handle, seven-star handle, star-shaped handle, straight handle, striped handle, corrugated handle, through-hole handle, light-hole handle, plastic handle, T-shaped handle Handle, plum handle, arrow handle
Material points: bakelite handle, plastic handle, cast iron handle, aluminum alloy handle
Function: lock the handle and adjust the handle
