Cone-shaped head (Figure 5 the standard number ZXFT812)

Cone-shaped head (Figure 5 the standard number ZXFT812)
Product Name: Cone Head
Specifications Material: indefinite
Price: Electro Yee
Weight: compliance
Description of cone-shaped head: cone-shaped part of the commencement of such a fan-shaped, fan-shaped cone of radius = Su-line length (l), fan of the central angle α = D × 180 / l (unit: degrees)