永久免费毛片在线播放_中文字幕日韩伦在线观看_精品一区二区无码_欧美色色视频_中文字幕一区日韩精品欧美_日韩精品中文天天射_黄到让你下面湿的视频_五月天AV无码免费播放+&_亚洲无码大片在线观看_草莓视频APP下载的

會員登錄
請登錄您的生意號,獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
會員登錄
請登錄您的生意號,獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消

Advantage

Our general manager Zhu Xiaohe (senior economist) is the director and executive director of the Industrial Enamel Branch of China Enamel Industry Association.
Director Unit of China Glass Lining Industry Association

Director Unit of China Glass Lining Industry Association

Standard setting unit of China Glass lining dryer industry

Standard setting unit of China Glass lining dryer industry

Visit-designated company of 21st International Enamel Conference

Visit-designated company of 21st International Enamel Conference

The first unit in the national Glass lining industry to use robot welding

The first unit in the national Glass lining industry to use robot welding

The country's largest enamel burning electric furnace settled in Yangyang , Jiangsu Province, with a specification of 150 cubic meters

The country's largest enamel burning electric furnace settled in Yangyang , Jiangsu Province, with a specification of 150 cubic meters

In 1989, the hole-broaching butt-joint process was introduced from Germany

In 1989, the hole-broaching butt-joint process was introduced from Germany