... order or samples confirmed.Blister cardBulk packageYuhuan Guanbo Hardware Products Co.,Ltd was found in 1997, locates in Yuhuan Zhejiang---The ... research, manufacture, sale and trade into a whole. The major products are valves, pineline parts, water-heating equipments, bathroom accessories, ... old and new customers from all walks of life come by person or correspondence, or telephone us in order to ...