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

大口徑鋼絲纏繞橡膠軟管 LARGE SIZE WIRE SPIRAL HYDRAULIC RUBBER HOSE 結(jié)構(gòu)： 膠管由內(nèi)膠層、鋼絲纏繞層和外膠層組成。 特性. 適用于輸送液壓流體如醇、液壓油、燃油、潤滑油、乳 化油。軟管執(zhí)行美國API, ISO6807標(biāo)準(zhǔn)。工作溫度-40匕~ 100匕(-40°F ~+212°F)。 CONSTRUCTION: This hose shall consist of an inner tube of oil resistant synthetic rubber, multiple 1 spiral plies of steel wire wrapped in alternating directions, and an oil and weather resistant synthetic " rubber cover. FEATURE: This section covers hose for use with alcohols, hydraulic oil, fuel oil, lubrication oil, emulsified liquids, etc. The hose is made in conformity with API standard and ISO 6807