Wenzhou Qiubao Valve Co.,LTD,(QBLO) is located in Oubei,Zhejiang Province - China,which is typically known as the "Pump Valve Town of China".The offices and manufacturing facilities occupy an area of more than 35,000 square meters. QBLO is recognized worldwide having more than 30 years of manufacturing and innovation excellence. We are specialized in manufacturing and exporting of balls and ball valves over 30 y..