Name of Sample：

Ceramic grinding head

Model：

Ceramic grinding 3×4

Model No.

Ceramic grinding coneD6、Ceramic grinding coneD4

Applicant：

Dongguan JiaYun Grinding Trade Co., Ltd.

Address：

No. 6 East Gate Road, Chung Tau Industrial Zone, Changan Town, Dongguan City,GuangDong,China

Date of Issue：

November 4, 2021