... portable, easy to operate SDBMG-1 type grease injection pressure test pump / grease gun ( gun ) product introduction•Disposable casting high strength ... valve repair base grease injection and pressure test.•SDXH-1 type grease injection pressure test pump / grease gun; high pressure, ... up to 150000PSI ( pounds / square )•Grease gun nozzle is divided into ( cone type, sharp, universal glib glib ) is ...