Wenzhou KaMaiLong Valve Technology Co.,Ltd. is a professional manufacturer in fully welded ball valves. The company is located in Anfeng Industrial Park of Yongjia County, Zhejiang province, China, possessing an independent production capacity and the international first-class standard from the management, productions and sales to the after sale service.

The main products include all-welded ball valves for central-heating system, underground all-welded ball valves for urban gas, filter-type ...