尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

Zhengzhou haixu abrasives co., Ltd, founded in 1999, located in xingyang city, henan province, china. Owning 20 years production experience and experienced sales team, has established long terms cooperation with foreign customers which are from about forty countries including united states, Germany, Italy, japan, Korea, Russia ,Malaysia and Vietnam.

 Zhengzhou haixu abrasives co., Ltd covers over 20000 square kilometers, owning production, accounting, purchasing, importing, exporting, after-sales service, logistics,quality control departments with all kinds of testing equipment including omec, slap-sieve and microscope. Combining traditional crafts and advanced equipment.

From 2018,we founded our own production base of chromite sand in Lianyungang port China.we import crushing chrome ore from south Africa, wash, dry, dust cleaning, sieve ,test and pack in china port,then export to all over the world directly. It is produced under the AFS standard,used in Foundry,steel and glass industries widely.

All staff from haixu abrasives hope to cooperate with you sincerely, and finally to get win-win situation.