Street Address: Wutaizha Road
City: Jining
Province: Shandong
Country/Region: China
MINE
With three valves are key components of outside type monomer hydraulic prop, is to ensure that support working resistance constant support and safe to use, also is the indispensable parts lowered column, column. DZF. OOB, DZF. OOG type valve with flying device, can prevent abnormal use causes such as three fly out with the individual parts damaged or broken hurt, flying device performance and reliability. Valve end set effective area increases at the same time, can avoid valve set of deformation, DZF. OOB, DZF OOG regardless of the height of pump pressure, three with valve check valve are able to adapt to.