... ton 3.surface:injection and galvanize 4.types:fixed,swivel and with brake specifications:(1) ISO 9001GB/T10544-2003 MT98 ... stents, oil drilling, engineering machinery, conveying the hydraulic system with certain pressure and temperature of the water, emulsion, glycol ... by resistance to liquid of synthetic rubber lining, cover, with alternating direction winding four wire enhance layer and resistance ...