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汽車空調(diào)管系列（四層管、五層管） AUTOMOTIVE A/C HOSE SERIES 用途： 適用于輸送冷媒R134a的各型號汽車空調(diào)用橡膠管 特性： 采用耐天候良好的特種橡膠制造，并采用耐超低冷 媒滲透性能和低濕滲透性能的尼龍阻隔材料作為隔 離層，外觀為黑色光面橡膠管。執(zhí)行QC/T664-2000 標(biāo)準(zhǔn)，不僅僅滿足國內(nèi)外各大汽車制造廠商的標(biāo)準(zhǔn)要 求，而且更能體現(xiàn)著利通公司對改善人類生存環(huán)境的 關(guān)注和不懈努力 APPLICATIONS: Rubber tubes for various types of automobile air conditioner suitable for conveying refrigerant R134a FEATURE:This hose is made of special weather resistant rubber compound, Isolation layer is made of nylon barrier material resistant to low refrigerant permeation and low moisture permeability. Hose surface is black smooth. Hose quality subject to QC/T 664-2000 standard, not only meeting the standard requirement of big domestic and foreign automobile manufacturers, but also to embody Letone's attention and unremitting efforts to improve the living environment of mankind.