EN856-4SP 鋼絲纏繞液壓膠管（4SP纏繞管）結(jié)構(gòu)：軟管由一層耐油合成橡膠內(nèi)膠層，4層交替方向的鋼絲纏繞層和一層耐油耐天候合成橡膠外膠層組成。用途：適用于使用石油基液壓油。膠管執(zhí)行按EN856-4SP標準生產(chǎn)。工作溫度： 40℃～﹢100℃EN856-4SP wire winding hydraulic hose ( 4SP winding pipe )Structure: This hose shall consist of an inner tube of oil resistant synthetic rubber, 4 layers of alternating direction of the wire winding layer and a layer of oil resistant synthetic rubber cover weather.Usage: suitable for using a petroleum base hydraulic oil.Hose performed according to EN856-4SP standard production. Working temperature: - 40 DEG C to 100 CEN856-4SH鋼絲纏繞液壓膠管（4SH加強纏繞管）結(jié)構(gòu)：軟管由一層耐油合成橡膠內(nèi)膠層，4層高強度鋼絲纏繞層和一層耐油耐天候合成橡膠外膠層組成。用途：適用于使用石油基液壓油。膠管執(zhí)行按EN856-4SH標準生產(chǎn)。工作溫度： 40℃～﹢100℃EN856-4SH wire winding hydraulic hose ( 4SH strengthen winding pipe )Structure: This hose shall consist of an inner tube of oil resistant synthetic rubber, 4 layers of high strength steel wire winding layer and a layer of oil resistant synthetic rubber cover weather.Usage: suitable for using a petroleum base hydraulic oil.Hose performed according to EN856-4SH standard production. Working temperature: - 40 DEG C to 100 C電話:020-37721838手機138 2442 2322業(yè)務QQ：659111571Email:659111571@qq.com