国产私拍福利在线观看视频_亚洲国产精品一区二区无码按摩师_亚洲鲁鲁在线观看_久久精品免费大片

About Us

CEO'S Note

Factory

Culture

Application industry

→	Feed grade zinc oxide

→	Zinc oxide for cosmetic purpose

→	Coating and paint grade zinc oxide

→	Zinc oxide for top-grade ceramics

→	Chemical grade zinc oxide

→	Zinc oxide for arrester purpose

→	Zinc oxide for soft magnetic ferrites

→	Rubber grade zinc oxide

Contact Us

Add: Longda Industrial Park,Gudi Street,Weifang City,China
Tel: +86-536-7569886
Fax: +86-536-7567369
E-mail: longda@wflongda.com

R & D

6 Records