ShijiazhuangJunmayong Machinery & Technology Co., Ltd is a company committed to serving the cause of highway,railway construction of high-tech joint-stock. We have  strong capability for production development and manufacturing, and specialized on the production design, produce, sale and After-sale service. With the continuous development of industry innovation and application of technology, brave cavalry company always walk in the industry front-end technology, we have developed to promote the upsetting straight thread rebar mechanical connection areas, rolling straight thread and stripping rib rolling straight thread connection technol...[More]