* This product after the improvement, the biggest pressure adjustable to 35 mpa, minimum adjustable to zero mpa, the most suitable for power unit and hydraulic system relief and overflow valve. This thread cartridge valve after the improvement is more suitable for
Under the condition of all kinds of special requirements. At the same time have US standards, Europe interface choice, more suitable for different users' requirements. Appearance is black, electroplating and other choices, according to the different requirements of customers.