Product Name: handle class 
 Material: bakelite, nylon two 
 Style: "T" type handle, also known as lightning handle (since the beginning of the teeth and external teeth), triangular arrow handle (since the beginning of teeth and the outer teeth), cross handle, five-star handle (since the beginning of teeth, outer teeth, and through-hole) pattern handles (since the beginning of teeth, outer teeth, the through-hole), corrugated handle (since the beginning of teeth, outer teeth, and through-hole), six-star handle, corrugated six-star handle (since the beginning of teeth, outer teeth and through-hole), eight weeks (flat head) handle and wave six star legs handle, wave six star low pressure handle 
 Pleasing in appearance, and solvent resistance, oil resistance, grease, high temperature, rugged and durable, not easy to deformation