Special silicon screw, screw chamber, machine head, dies to protect inside vulcanize structure.

硅胶专用螺杆、螺筒、机头、眼模及配套防止内部硫化结构。

youdao

Special silicon screw, screw chamber, machine head, dies to protect inside vulcanize structure.

硅胶专用螺杆、螺筒、机头、眼模及配套防止内部硫化结构。

youdao