... high quality, size can be orderZhang Gong He Precision Hardware CO., LTD was established in 2001. We mainly produces many kinds ... , the intelligent furniture and the automatic equipments designing, developing, manufacture and sale. The whole staff in our company with high ... Z&H brand. Betty Wang ()ZHANG GONG HE PRECISION HARDWARE CO., LTDDirect line.:0086-755-89554750Fax: 0086-755-28934695 web: ...