Dear Sir, We manufacture concrete pipes by centrifugal process and are interested in vertical extrusion type pipe machine. Pipe length-1250, diameter- 150 to 1000, joint- spigot & socket and tongue & groove. Please provide details and quotation. I am interested to know about your range of machines with regards 联系方式Co:Rajkot Cement Products Tel:91-0281-2387639 Email:parekh06@gmail.com联系人:Sandeep Parekh国家:India产品类别机械五金parekh06@gmail.com