Detailed Product Description

Hongda \u0026quot;S\u0026quot; valve series high pressure pump, \u0026quot;Z\u0026quot; gate valve series medium pressure pump and \u0026quot;D\u0026quot; butterfly valve series of low pressure pump is widely used in urban construction, bridges, power and energy, construction of concrete transportation equipment. The machine uses the open hydraulic loop, distributing valve auto-compensating clearance, constant power control, automatic reversing hydraulic and electric proportional control the world\u0026#39;s advanced technology, the concrete piston self-lubricating, and many other intensive research carried out tests, were more patents, Hongda Tuobeng is comprehensive and, based on latest technologies at home and abroad with international standards developed a new generation of products. Hongda Tuobeng has three series, more than twenty varieties