国产成人免费高清在线观看_成人在线毛片免费_国产一级毛毛片在线看_国产黄色三级毛片_a级片在线观看免费_久久精品白浆无码高潮观看互动交流_亚洲av品国产精品毛片_国产AV无码专区亚洲AV东京热_日韩WW频在线免费观看_日韩另类无码变态视频

GL687 SAE 100R16 緊湊型高壓1和2層鋼絲纏繞增強(qiáng)橡膠軟管 緊; COMPACT HIGH PRESSURE, ONE/TWO STEEL WIRE BRAIDS REINFORCED HYDRAULIC RUBBER HOSE CO RUI 結(jié)構(gòu)： 軟管由一層耐油合成橡膠內(nèi)膠層，按軟管設(shè)計(jì)(1或 2層編織)的鋼絲増強(qiáng)層和一層耐天候合成橡膠外膠 層組成。 應(yīng)用： 適用于使用石油基液壓油，溫度范圍一409?+1219 (-40°F ?+250°F)軟管。 2J CONSTRUCTION： This hose shall consist of an inner tube of oil resistant synthetic rubber, one or two steel wire braids reinforcement, and an oil and weather resista nt synthetic rubber cover, a ply or braid of suitable material may be used over the inner tube and / or over the wire reinforcement to anchor the synthetic rubber to the wire. APPLICATIONS： This section covers hose for use with petroleum base hydraulic fluids within a temperature range of -4(Tc ?+121?c(-40°F ?+250°F).