Beijing Haolifa Group is a professional enterprise which isspecialized in the R&D of high-performance valves, and iscomprised byBeijing Manufacturing Co., Ltd., Shan Er PipesControl Components Dayu Holy Technology Co.Ltd.,Beijing Times Development Ltd. , ShanxiHaolifa Machinery Co. Taking ...

We are available 24hours/7days for you; * We have the advanced production facility to supply you top quality in China market* We have a professional team to supply the highest level of pro

Yuhuan Sierjia Valve Factory is a professional manufacture for valve, bibcock and pipe fitting

       Zhejiang Hanweivalve Manufacture Co., LTD mainly produce gate valve, globevalve,  check valve etc. Carbon steel, alloy steel andstainless are main materials. Selling well in all cities andprovinces around China. Our products also exported to clientsin such countries and regions as the ...